get (one's) rocks off on (something)(redirected from get one's rocks off on)
get (one's) rocks off on (something)
vulgar slang To be or become particularly excited by or enthusiastic about something, especially in, or likened to, a sexual manner. There are a lot of 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. © 2015 Farlex, Inc, all rights reserved.