When your head is so far up another person's ass you can't think, hear or see for yourself and must connect telepathically with the person whom has let you stick your in there ass for these sensory inputs.
As the tail of the human centipede, Kendar was forced to rely on assmosis to know what was happening in the word around him.
by hot biscuits January 02, 2015

The process by which some people seem to absorb success and advancement by kissing up to the boss rather than working hard.
the guy sitting next to you suffers from assmosis
by Dawna April 15, 2006

When two people engage in anal sex.
(called "assmosis" because the two lovers are absorbing each other's pleasure as they bump their ends)
Derived from the word "osmosis."
(called "assmosis" because the two lovers are absorbing each other's pleasure as they bump their ends)
Derived from the word "osmosis."
by Mark H May 22, 2004

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"
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.
I can't help that my ass has gotten bigger; it was assmosis.
by Serena Peterson January 03, 2009

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 03, 2010

by Julie Parker December 23, 2013

The chemical process through which alcohol is absorbed directly into the blood stream through the rectal walls, as a result of anal alcohol consumption.
by Dub Dub Lifer November 26, 2010
