detouring yourself in the mushroom truck Share definition Flag Slang for beating off in a dirty or generally disgusting bathroom stall. Don't ever be detouring yourself in the mushroom truck when John walks in. It won't be pretty. detouring yourself in the mushroom truck by Gafoto January 16, 2008 0 0 Get merch Get the detouring yourself in the mushroom truck mug. Buy Now — $32.95 See more merch
