Top Definition
Viciously and relentlessly attacking someone, usually to the point of visible injury.
1. Beth: "Jim just punched and tackled the shit out of Joe!"

John: "Oh shit, he's fucking him up!"

2. Dashie: Sir, listen, I don't have beef with you- *gets attacked* he's fucking me UP!

3. "Damn, I got an F on my Science exam. I feel like fucking someone up."
by The Master of Karate March 25, 2014

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×