Handbanging

male masturbation.

Cliff: Where's Timmy?
Timmy's Mom: He's upstairs handbanging.

by NADERAGE July 7, 2010

handbanger

Any loser who goes into a chat room with the intent of jerking off to those who chat with them in the room on a daily basis.

"Lol, that anon who just joined is definitely a handbanger. Just look at that username, how lame..."

by HiSpdMgcnLady June 7, 2018