get (one's) rocks off
1. vulgar slang To reach orgasm, especially through sexual intercourse. Usually said of a male ("rocks" is a vulgar slang term for testicles). He has a reputation of being a tom cat just looking to get his rocks off. I don't want a serious relationship, just a guy I can get my rocks off with every now and then.
2. vulgar slang By extension, to find great enjoyment from something. There are a lot of online trolls who get their rocks off on insulting or annoying other users. It's pretty creepy that some people get their rocks off on stuff like this.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.