A: Male who inserts his erect penis into two different individuals during a 3-way sex session.
B: A guy who inserts his penis into more than one of a partner's orifices during a sexual encounter.
A: Stan pulled his dick out of Sophie's dripping pussy and slid it into Sadie's eager mouth. The girls enjoyed fucking an experienced double-dipper.
B: After getting a sloppy BJ the Cruiser rammed his penis into Iceman's asshole. What a risky business it is to be a double-dipper.
the male equivalent to the female "gold digger" that prefers a lady's pocket book over her personality and/or looks. Not only does this male dip into her her pockets, he dips his male assets into her her other deep "pocket book."
"Dude, Luke's girlfriend isn't actually cute...or fun to be around."
"Yeah I know, he's a total double-dipper."