Top Definition
A disease riddled cock. Like barnacles on the hull of a boat, it's all cankered up with venereal/genital warts.
The last time I banged a street whore I ended up with beef barnacles.
via giphy
by Pierce Hyman April 07, 2017

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Labia, the ladies' clam.

Also described as:
Mooseknuckle, pleasure button, sex index, tongue twister, magic pinkie,
"Eat that beef barnacle like you would a twinkie, hey where's the cream filling? Ahhh there it is." *gurgle*
by freedomfighters July 10, 2008

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