Male: To masturbate. To have a wank.
"Fuck me, she's gorgeous. I'm gonna have to go home and bang one out over her."
by Esteban Lorenzo July 29, 2003
1 more definition
to quickly and effectively blow your load whether by intercourse or stroke-job
Yo Tahiya, wanna go bang one out in between classes?
by DickDickerson April 16, 2013