pissyassfuck Share definition Flag To deliberatly piss in your partners ass during anal intercourse.. 'Darling I want a pissyassfuck' 'Yes of course dear, would you to drink it afterwards?' pissyassfuck by Zorneesh January 25, 2007 0 0 Get merch Get the pissyassfuck mug. Buy Now — $32.95 See more merch