Assnossis 

When a person is orally pleasuring another while their nose rubs the ass of that person, directly on the anus.

In addition to a great blowjob, my wife treated me with some assnossis.

Assnossis by Frank Palace January 14, 2012

Reverse Assmosis

The process of previous farts in a seat, chair, couch, etc reverse cycling up someone’s butt and being farted again.

Dude, someone must have been ripping ass in this seat because I’ve got some serious reverse assmosis going on right now.

Reverse Assmosis by BDE84 July 20, 2018

Assmosis 

the process of absorbing heat from a seat left by the person previously sitting in the seat

John: Hey, this seat is warm.
Franny: Lucky, you get assmosis.

Assmosis by Julie Parker December 23, 2013

assmosis 

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.

assmosis by hot biscuits January 2, 2015

Assmosis 

The chemical process through which alcohol is absorbed directly into the blood stream through the rectal walls, as a result of anal alcohol consumption.

Cory passed out last night. I guess the assmosis really caught up with him.

Assmosis by Dub Dub Lifer November 26, 2010

ASSINOSIS

The disease that causes someone to be a constant asshole

My wife has assinosis!

ASSINOSIS by JPS66 February 15, 2007

Assmosis 

The process by which some people seem to absorb success and advancement by kissing up to the boss.

"He got VP via assmosis."

Assmosis by Zak May 3, 2003