When you assemble your fingers into an arrow shape or cranes beak and smash your girlfriend in the squish-mitten simultaneously screaming "CLAMJAM!!!!!"
Girl freind- " is it in yet?"
You-"clamjam bitch!"
A vibrator or vibrating dildo used by women to pleasure themselves. vibrator, battery operated boyfriend, vibration-intensive companion, dildo, Hitachi, clitoris, vagina, orgasm
My clamshaker was out of batteries, so Friday night was a bust.