Definitions by Ron Trimm

rubber stamp

dipping the underside of one's fully erect penis in chocolate, then having a female lie down. then pulling the penis up towards the stomach area and with spring action slap the underside of one's penis on the female's forehead and press down on it as if you were using a rubber stamp.

Dude, I gave Tina a rubber stamp last night, that shit was the tits.

rubber stamp by Ron Trimm June 22, 2008