Where you go down on
someone with the intent to make them orgasm. Then once they have, come up for
air before diving back down with the
twice the intention in order to give them an earth shattering secondary orgasm
Girl 1: but what's so special about him?
Girl 2: oh you have no idea, he is a professional at the double down.
Girl 1: oh damn! You lucky
cow!
Guy 1: oh man, the thing with my
girl is, she's a double down champ.
Guy 2: oh shit seriously? How the fuck does that even work?
Guy 1: I dunno man, but it's so
hot, she leaves me completely spent.