A bum sweat is someone who is sad and has no life. They do something every day and have nothing better too do with their life. They should jump off a bridge
by ForKieranForBants October 29, 2020
Sweat created by the bum when you need to defecate. Usually results in a sweat mark on the undies.
Possibly a result of clenching the sphincter.
Possibly a result of clenching the sphincter.
by Ben Johns April 16, 2010