When one male of a large size with the nick name " Big Engine" is unexspectant of foul action that is coming at him , and his agressor "Matt" taticaly get's infront of Big Engine'
face and " Bare Ass Farts" while farting spreads his ass cheeks open and makes contact with the Big Engine's head or face with a strong
chance of fecies flying from Matt's
ass and landing on the engine.