bench

Past Participle: Benched
Gerund: Benching

1. Masturbating.
2. A form of lifting weights while laying down.

A: "Bro, you bench?"
B: "Hell yeah, dude. I did two sets last night and I was so exhausted."
A: "Same, did two and it was wet everywhere afterwards. Had to clean up."
B: "haha, yeah, happens. Let's go grab lunch, I'm kinda hungry."