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assmosis

the process of one's butt getting bigger just by standing beside those with bigger butts.
People with fat friends get bigger butts just by being around "fat asses"
Julie's butt got bigger every time she was near Jane because of assmosis.
I can't help that my ass has gotten bigger; it was assmosis.
by Serena Peterson January 3, 2009
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assmosis

the gradual or unconscious assimilation of ideas while sitting on one's posterior in a classroom setting
While sitting and listening to the long lecture I seem to have retained much of the content by the process of assmosis.
by herbybell April 3, 2010
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Ausmosis

The term used to describe when autistic people engage in sexual intercourse.
Hey look at that couple they look so happy together.

Do you think they’ve had ausmosis?
by vulture actual April 19, 2023
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assmosis

the process of one's butt getting bigger just by standing beside those with bigger butts.
People with fat friends get bigger butts just by being around "fat asses"
Julie's butt got bigger every time she was near Jane because of assmosis.
I can't help that my ass has gotten bigger; it was assmosis.
by Serena Peterson January 6, 2009
mugGet the assmosis mug.

Anubimosis

An infectious virus that causes college students to grow tired of schooling, causing them to miss class more often. It is believed to have been created by the curse of the Egyptian god Anubis. It causes students to accomplish nothing in the end.
I dropped out of my Calculus class because of my Anubimosis.
Have you seen Kate recently? No, I think she caught Anubimosis!
Watch out! It's allergy season! You might catch the Nubi!
by TheEastStudentCenter November 8, 2018
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Assmosis

It’s when a shit sits in a toilet bowl for too long and starts to dissolve and turn to shit water.
AJ: My fucking roommate left a shit in the bathroom this morning and I think it was clogged. I swear when I come back, it better not be there.
Isaiah: Nah, it’ll be shit water. What’s the term? Osmosis?
AJ: Assmosis
by MotherfuckingSatan August 27, 2019
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ASSMOSIS

/ˈæs·moʊ·sɪs/
colloquial; pathological hygiene myth

Definition:
The delusional belief that standing in shower water alone effectively cleans the human anus, negating the need for direct contact, soap, or scrubbing. Most commonly found in adult males raised in environments where touching one’s own ass is considered a gateway to eternal damnation or mild gay panic.
“Yo, I ain’t tryna go near my hole like that, bro. The water gets it.”
"Bro that's not hygiene...That's assmosis."
by Faceofadeadstar July 21, 2025
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