1) A menstruating girl's vagina.
2) Synonym for a stupid person.
Bobby: Dani, why are you being such a bitch lately?
Dani: I can't help it, I have a blood belching vagina!
by Bobby Fresh, Yo. May 3, 2008
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refering to a heavily menstruating vagina.
Get your blood belching vagina away from me!
by B-Jizzy February 13, 2003
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