(1) Defined as the wrinkle between the chin and neck to where it looks like a horizontal vagina.
(2) In dogs, a facegina usually occurs with pugs and bulldogs, their face is so wrinkled they may have multiple faceginas.
Eww, look at that fat womans facegina!

Wow, your dog has multiple faceginas.
by Peacesack May 18, 2006
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A bloke with a boat race resembling a hatchet wound.
facegina is one ugly mo-fo
by Bubba's Ho May 13, 2004
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The mouth of a person who has dicks in their mouth more often than food or drink.
That dude’s so gay, he’s developed a facegina!
by Harry Widdifield May 14, 2018
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