Stouche Share definition Flag When one is not just stupid but they are also a massive douche. They are a stupid douche. Hey didn’t you go out with Gary before. Yeah he tried to stick his finger up my butt. Yeah he tried to do that to me too. Gary’s a total stouche! Stouche by Mathemagician January 16, 2021 0 0 Get merch Get the Stouche mug. Buy Now — $32.95 See more merch