Piss yourself Share definition Flag To start peeing full-blast without removing your pants and/or underpants. Results in soaked clothing. Larry: Ahhhhh! Joe: Man what the ****! Did you just piss yourself? Larry: Uhhhh, yeah? Piss yourself by UrbanLegend1234 March 21, 2010 0 0 Get merch Get the Piss yourself mug. Buy Now — $32.95 See more merch