Definition
To experience an orgasm; also, to derive intense pleasure or excitement from something.
（性交时）达到高潮
He likes to get his rocks off by doing extreme sports.
他喜欢通过极限运动来获得快感。
Some people get their rocks off by watching violent movies.
有些人通过观看暴力电影来获得快感。
Some people get their rocks off by engaging in high-risk trading.
有些人通过从事高风险交易来获得快感。