2 definition by platCHypus

Top Definition

When a dude performs a Duck-Billed Platypus on a girl when he has a huge beard. Basically, a guy gives a girl an orgasm with his chin and giant beard.

Before I shaved my biker beard, I gave a hooker a Hairy Platypus in a grungy motel.

by platCHypus November 23, 2009

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Duck-Billed Platypus

When one gets a girl off with their chin, giving a girl an orgasm with the use of your chin.

See also, Hairy Platypus

After the date, I took the girl back to my place and gave her a duck-billed platypus, and she liked it.

by platCHypus November 23, 2009

Buy a Duck-Billed Platypus mug!