When someone (or you) takes a shit in someone else's dryer, then proceeds to leave with the machine on heat cycle.
Additional; Courtesy Slinger: Remove the dryer vent to allow the dryer air to vent into the house.
Bro! It smells like some hot shit in your house!
-Dude, I think someone just gave you a Sunday Slinger! Your dryer is full of dry hot shit!