a type of sexual maneuver, where one shoots his load on a girls chest, licks it off and then swallows it. named after the famous yankees slugger who uses it as his signature move; allegedly it turns on girls.'
"I'm gonna pull a Jason Giambi on Sarah tonight."
"Dude that's gay. Why the fuck would you drink your own cum?"
"Good point."
"Dude that's gay. Why the fuck would you drink your own cum?"
"Good point."
by Yanke August 09, 2007