Bushpisser Share definition Flag A man who is so drunk (and has broken the seal) who cannot find a bathroom, and must revert to pissing in a nearby bush. That guy needs to go now, he's a bushpisser. Bushpisser by Drunkbitch5278347 June 22, 2010 0 0 Get merch Get the Bushpisser mug. Buy Now — $32.95 See more merch