tune contamination 

when someone who has a tune infection regrettably shares it with you, thus infecting you as well.

Alvin: "wow, I've got that horrible Carley Simon song stuck in my head...you know the one that goes; 'you're so vein, i bet you think this song is about you', it's driving me crazy..."

Theresa: "wow...thanks a lot for the tune contamination!"

tune contamination by sandspit April 11, 2010

nostril contamination 

When one picks his/her nose and subsequently picks the remaining nostril with the same finger, therfore taking snot from one nostril and inserting it into the other.

Dude, you totally just had a case of nostril contamination!

nostril contamination by Gareth Mc Givern August 27, 2007

fart contamination 

When a fart stains the couch, or underwear, or fabric, etc. Car seats.

I hope this couch we got on craigslist doesn't have any fart contamination on it.

fart contamination by wassupweasel May 16, 2016

Cross-contamination 

The harmful germs being transported from one person, object, or animal to ready-to-eat foods, prepared or unprepared.

She didn't wash her hands before she started preparing the items needed to cook the fried chicken, which potentially leads to cross-contamination of germs and foods interacting with one another.

Cross-contamination by dquintero3 September 8, 2025

Turing Slip Contamination

A digital disease where an AI misinterprets a question and proudly unleashes a fact-shaped lie with the confidence of a con artist and the IQ of a malfunctioning vending machine. The error then replicates—echoing through outputs, search results, and unsuspecting bots—until the original truth is buried beneath layers of algorithmic delusion. It’s not malice. It’s the machine equivalent of tripping over your own shoelaces and declaring gravity outdated.

“I swear, one tiny cyber hallucinated fact and suddenly the whole internet is infected. Turing Slip Contamination spreads faster than bad memes.”

Turing Slip Contamination by APedant November 25, 2025

Catamination 

Catamination occurs when a cat contaminates an item of food or a beverage intended for people by attempting to consume, or shedding fur on said item.

Widespread catamination occurred in the kitchen after the cat stuck his head in every glass on the table.

Catamination by QingQannabis June 1, 2010

Cuntamination 

The process of making something dirty by rubbing it against a womans vagina while she has an active case of a sexually transmitted disease.

While working at the local fast food restaurant Jennifer decided to give the burger meat some cuntamination.

Cuntamination by JackMeOffYouFuckingSluts April 19, 2009