get the shit knocked out of (one)

get the shit knocked out of (one)

1. rude slang To suffer an extremely violent physical assault. The unfortunate burglar got the shit knocked out of him when he tried to steal from an ex-Navy Seal. You're going to end up getting the shit knocked out of you if you don't stop running your mouth like that!
2. rude slang To suffer a decisive defeat; to be completely dominated in some competition. The final score was 17-1? Wow, they really got the shit knocked out of them! I was doing pretty well for most of the tournament, but I got the shit knocked out of me in the semifinals.
See also: get, knock, of, out, shit
Farlex Dictionary of Idioms.