What's on your mug?

to masturbate at your computer

My chica caught me mousing off last night.

By Herb N. Dictionary

or mau5 off: the act of masturbating to, near, or while listening to the electro music sensation deadmau5. Also known as mau5turbating or beating the mau5.

Joel: Yeah dude, I just finished my new dub5tep song, did you hear it? Tommy Lee: Yeah dude, It made me mouse off. Shit was so cash Joel: Awh man, Suck it, Noob. Tommy Lee: Whats a noob?

By lolcatswut