The ritualistic abuse of ones private parts. Prefering self pleasurement over actual intercourse. Foresaking all others over his personal desires. I.E. is willing to masturbate whenever and wherever said person (male or female), is at the specific moment and time.
(see- sexy loser)
Kid #1: "... Damnit Eric! You don't do that in the ball pit at McDonald's!!!"
Kid #2: "Screw you, cumchugger!!" FAP FAP FAP FAP FAP...