wiener piss Share definition Flag The act of peeing while pants and underwear around your ankles and shirt under your chin for comfort, in public. I just saw Kyle taking a wiener piss at the football game, and innocent by-standers were not happy wiener piss by wiener piss me October 25, 2011 0 0 Get merch Get the wiener piss mug. Buy Now — $32.95 See more merch