assininism

state of being assinine.

Chuck: Bill's been a real douche bag lately.
Tim: Yeah, I think hes suffering from assininism again

by J0sh January 9, 2006

assisistic

pertaining to and or being an ass

I was acting very assisistic

by valenzuela simmons September 23, 2008

assmosis

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."

Okay cowboy, let's go make love on the couch via assmosis.

by Mark H May 22, 2004

assumosis

This is the disorder of assuming, since "osis" is the prefix in medicine that means "disorder". One might say that assumosis is diffusion of an idea across neural membranes, yours and mine.

Assumosis is one of his greater flaws. He thinks he knows what I think and feel, but his assumptions are far from my truth.

by Gregory V. Richardson November 6, 2008

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

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

Assiosis

a subtle IOU ( I owe you ) for booty

Example:
Daniel- hey thanks for helping me get in with Tessa

James- No problem bro you're gonna have to get me an Assiosis so were even
Daniel- Yes Assiosis indeed

by salmonella m&m December 13, 2015