whip someone's ass

whip (one's) ass

1. rude slang, verb To defeat someone or something decisively. We weren't prepared for that game, and the other team whipped our asses.
2. rude slang, verb To physically attack one; to beat one up. I'll whip your ass if I ever see you talking to my girlfriend again.
See also: ass, whip

whip (or bust) someone's ass

use physical force to beat someone in a fight.
See also: ass, whip
References in periodicals archive ?
He may have hampered a few people's crooked grinds, but at no point did Antwuan don a bright blue wig, pitch a glass bottle full speed into the crowd, or whip someone's ass while completely naked in a hotel lobby at five in the morning.