When you are about to ejaculate during intercourse and opt to pull out and blow your load all over your significant other's torso.
by thegreatretailcaper July 23, 2016

An ass canvas is a toilet bowl. It can also be anything you decide to release the art of a bowel movement unto but primarily the bowl of a toilet.
by Tayne Morano April 27, 2020

by irieomgfunny/面白い February 5, 2022

by Floflo<3 November 11, 2020

by TheGeneralGenitalsPranksterian May 6, 2025

Steve and Denver decided it was time to take their relationship to the next level by creating a Canvas Wagon between themselves.
by Stenver August 15, 2025

The act of inserting a whole packet of crayons into your sphincter, then once ready to defecate, you excrete the contents of your rectal passage into the toilet bowl. Thus resulting in an extravagant display of colours
Dude 1:Dude, I totally made the most impressive Yorkshire Canvas the other day.
Dude 2: Dude, sweet
Dude 1: Dude, totally
Dude 2: Dude, sweet
Dude 1: Dude, totally
by The Dudest Dude, Dude October 16, 2017
