Sketchy Bacteria [top] -

It’s not the food that was bad when you ate it. It’s the food that was kept warm for too long . You did this to yourself. The Exaggerator: Bacillus cereus The Vibe: The roommate who says “I’m fine” while the kitchen is on fire.

This is the most common cause of bacterial diarrhea in the world, and it’s almost always your own fault. Undercooked poultry, unpasteurized milk, or that one time you let raw chicken juice cross-contaminate your salad cutting board.

Any pimple that grows a second head and starts whispering threats. The Double-Crosser: Clostridium perfringens The Vibe: The caterer who smiles to your face but served potato salad that sat in a hot car for five hours.

Let’s be clear: This bacterium is everywhere —soil, dust, raw meat. Usually, it’s a chill decomposer. But give it a temperature between 70°F and 120°F (the “danger zone”), and it transforms. At your family picnic, while you’re complimenting the coleslaw, C. perfringens is multiplying like a frat party. Within 8–12 hours, you’re experiencing “gastrointestinal distress” (a polite term for a bathroom betrayal so sudden you’ll never trust a gas station restroom again).

So give that leftover lo mein a hard stare. Wash that cutting board. And for the love of petri, don’t borrow the gym towel.

Here is your guide to the shadiest characters on the petri dish block. The Vibe: That guy at the gas station selling “genuine” gold chains out of his trench coat.