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What do doctors mean when they say "doughnuts"? You'll be surprised!

Image: National Cancer Institute

You don’t need a stethoscope to enjoy this one. Medicine isn’t always all needles and charts; it can have a sense of humor from time to time. Doctors and nurses use some wild expressions that might sound like something out of a sitcom. Here’s a lighthearted look at 16 real phrases from the medical world that are as funny as they are fascinating. Let’s take a peek behind the curtain at what health pros are really saying.

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This one’s not found in a textbook. Can you imagine what it refers to? Some doctors jokingly toss it around when a patient consistently ignores advice. No, it’s not a real condition, but it’s a witty way to say someone might not be making the wisest health choices. Just hope you’re never the focus of it!

Image: Anna Auza

When someone complains their knee flares up every time it rains, doctors might call it "flu in the knee." It’s an informal way of referring to osteoarthritis, a condition where joints feel swollen, stiff, or achy, often affected by the weather.

Image: Roberto Sorin

When doctors say "bug juice," they’re not talking about any special drink. It’s a playful nickname for antibiotics, the medicine that fights bacterial infections. Think of it like pest control for your body; it chases off the microscopic troublemakers.

Image: Jakub Nawrot

This grim phrase refers to someone with severe burns. It’s dark humor, often used by emergency responders or burn unit teams. While it’s not said in front of patients, it reflects the emotional armor healthcare workers sometimes need to face a challenging day at work.

Image: Vyshnavi Bisani

Usually, CBT stands for Cognitive Behavioral Therapy. But in healthcare banter, you might hear someone joke about Chronic Biscuit Toxicity: Just a humorous nod to carrying a few extra pounds. It’s not meant to offend, just to bring some levity into a pretty tough profession.

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Healthcare teams sometimes gather to dissect what went wrong in a tough situation. When that meeting turns into finger-pointing, it becomes a "blamestorm." It's a real workplace phenomenon, you just don’t want to be there!

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In medicine, a "yellow submarine" doesn’t play Beatles tunes. It actually refers to a patient with jaundice. This condition turns the skin and eyes yellow due to liver issues. It’s serious, but the nickname helps lighten the mood.

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Nope, not the one in your computer. In surgical slang, this phrase refers to operations that start but can’t be completed, when they have to close things up and send the patient for a second opinion. It’s medicine’s version of "well, we tried." How crazy is that?

Image: Robina Weermeijer

Pulmonologists—doctors who specialize in lungs and breathing—sometimes get called "snot docs." It’s a playful jab at their constant battles with mucus, coughs, and all things respiratory. Gross? Maybe. Necessary? Definitely!

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A doughnut in medical slang isn’t a treat (they wish!) It’s a CT scanner. The machine’s big, round shape gives it the nickname. Patients lie down and slide through the "hole" to get detailed body images. Sprinkles are not included, though, sorry!

Image: Patty Brito

In hospital lingo, a "white cloud" is someone who seems to bring good luck—calm shifts, easy cases, and no major emergencies. If you’re a white cloud, your coworkers might wish you’d come to work every day.

Image: Luis Melendez

This one’s a little spicy. A "noctor" is a nurse who’s acting like a doctor—giving advice or making calls beyond their role. It's usually said behind the scenes, and while it’s not the nicest nickname, it reflects the tension that can sometimes bubble up in high-stress settings.

Stop! You’ve been using these 11 objects the wrong way

Image: Diana Polekhina

We use countless objects daily without questioning their design, yet many have hidden features or were meant for entirely different purposes. From kitchen tools to bananas, here are 11 everyday items you might be using all wrong—or that at least have surprising secrets built in.

Image: Anastasia Nikitina

Yes, toothpaste was always intended to clean and polish teeth, but its mild abrasives make it effective for cleaning jewelry, removing stains from clothing, and even defogging mirrors.

Interestingly, the first toothpaste-like substance dates back to ancient Egypt, where a blend of pumice and vinegar was used for oral care. Modern toothpaste, which includes ingredients like baking soda—another household staple—explains why it’s so effective on surfaces beyond just teeth.

Image: Markus Winkler

That hole in your pasta spoon isn’t just for draining water; it can also help measure a perfect portion of dry spaghetti!

A single serving of spaghetti is about the amount that fits through the hole. This design prevents cooking too much or too little, though not all pasta spoons have holes large enough for accurate measuring.

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The latch inside gas pump nozzles was originally designed to shut off fuel flow automatically when the tank is full, not to hold the pump open.

Modern pumps use this mechanism as a safety feature, preventing spills and overflows. In some places, using the latch to hold the nozzle open is even illegal due to fire risks.

Image: Karsten Winegeart

Those metal loops on the back of grocery cart seats aren’t just for show—they’re designed to hold plastic bags with fragile items.

Hanging lighter bags here prevents them from being crushed by heavier groceries in the cart, yet few shoppers take advantage of this simple design. So, next time you go shopping, give it a try—it could be a real lifesaver.

Image: Bam Mccarthy

The hole in a soda can tab isn’t just part of the opening mechanism—it can double as a straw holder. Once you pop the can open, turning the tab around aligns the hole perfectly for a straw. This prevents the straw from floating or shifting while drinking.

While this wasn’t the original intent behind the design, it’s a clever and surprisingly convenient way to make use of an otherwise inconsequential design quirk.

Image: Annie Spratt

If you're like me, this has likely been a brain teaser since childhood: What is the blue side of a two-tone eraser for? Popular wisdom says it's for ink removal, but have you ever tried erasing ink with that side? It just completely obliterates the paper.

Well, it turns out the blue side of a two-tone eraser was actually designed for use on heavier paper, not for removing ink.

Image: Matúš Kameniar

The small bumps on the ‘F’ and ‘J’ keys exist to help typists find their hand placement without looking.

These tactile guides help your fingers find their way back to the home row, enabling faster and more efficient typing. Even if you're not a professional typist, you can rely on this feature to improve both speed and accuracy while writing.

Image: Monika Guzikowska

Ever watched a monkey peel a banana? You might be in for a surprise, because it turns out the easiest way to peel a banana is from the bottom, not the stem.

Monkeys naturally pinch the bottom of the banana and pull, avoiding the struggle of breaking the tough stem. This method also reduces the risk of squishing the fruit inside.

Image: Brett Jordan

The small hole at the end of a measuring tape is designed to hook onto nails or screws for one-person measurements. This feature provides a more stable grip when measuring long distances without needing an extra set of hands.

Also, the serrated edge on some tapes doubles as a tool for marking surfaces. So, next time you don't have a buddy around to help, don’t worry—your measuring tape has you covered!

Image: Andrea Davis

Many people use the drawer under their oven for storage, but it was originally designed as a warming drawer.

This compartment keeps cooked food warm while the rest of the meal finishes, though in some modern models, it may simply be intended for extra storage. Checking your oven’s manual might reveal its true purpose.

Image: Mockup Free

Ever heard someone say you can judge a good wine by the depth of the indentation at the bottom of the bottle? Well, that’s a myth, though it may suggest a better-designed bottle.

The indent at the bottom of a wine bottle, called a punt, helps distribute pressure and maintain structural integrity. Originally designed to support the bottle against carbonation in sparkling wines, it’s now mostly tradition but still improves durability.