Usually applies to males only. To
masturbate or beat off violently following the
dissapointment of failing to woo female company for the night. Can also be used in
past tense as "punished yourself" or referring to one of your loser wanker mates "punished himself".
I
punished myself after failing to pick up a root at the clubs.
Dude she thinks your a freak, just
give up and go home and punish yourself.
Jae
punished himself and came on his own stomach.