Definitions by Spalding Smails

ass cancer 

A particularly high-frequency and malodorous case of bad gas. Most often occurs among males, in the company of multiple other males, and usually after a night of heavy beer drinking. Also known as butt AIDS.

Group of guys, nursing hangovers in front of TV, playing video games. Suddenly, a stomach-turning smell wafts over the room.) "Ahhhh! Who did that? It's awful!" "[Sorry, dude. I've got a bad case of ass cancer today."

ass cancer by Spalding Smails April 15, 2008