Top definition
A turd so unspeakably vile that the very act of committing it may be, under certain conditions, deemed a War Crime by the U.N.
Main characteristics of an arsetrocity include extensive skidmarks, a hanging and unbearable smell that takes long time to go away, extreme pebble-dashing and giving the bathroom the general air of the aftermath of a Nuclear/Biological/Chemical attack
"Man, I'd stay outta the bathroom for a while, I just committed an Arsetrocity" declared Paul, after he'd graced the shitter with his presence following a heavy night on the Guinness
skidmarks pebbledash Guinness} poop stink
by Gulpnu October 26, 2015
Get the mug
Get a arsetrocity mug for your fish Riley.