pissfunny 

Hilarious, very amusing

www.pissfunny.com is pissfunny

pissfunny by Whizz May 4, 2004

pissfunny 

hilarious. Irish colloq

That guy tom he thinks he is pissfunny

pissfunny by Sean October 9, 2003

piss funny 

when something is so funny that you literally piss yourself laughing.

dude 1: did you see the sketch that billy connolly did about putting a condom on inside out?

dude 2: haha, yeah it was piss funny.

piss funny by Jonny Foxwell September 26, 2007