eat (someone's) ass out

(redirected from eat their ass out)

eat (someone's) ass out

1. rude slang To vehemently or furiously scold or reprimand someone, especially in the armed forces. The captain ate my ass out after I came back to the barracks drunk.
2. vulgar slang To sexually stimulate someone's anus with one's mouth.
See also: ass, eat, out