Stanley steamer

This happens when you defecate aggressively whit the feces emitting warmth that can be felt against your buttocks

Man 1) “dude I’m never getting fast food tacos again.”

Man 2) “why not?”

Man 1) “last night my stomach was bubbling so bad that I forced out a Stanley steamer.”

Man 2) “what the hell is a Stanley steamer?”

Man 1) “refer to the above description.”