What is Back-vag?
1.
When a persons ass crack is showing above the waist of their pants creating a vagina like crack on their backside.
Mike "Dude, that girl in front of us in economics totally had a back-vag going on."
Al "I know man. It was so hot."
Mike "Dude! She was 300 pounds at least!"
Al "I know."
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Random Words:
1.
A huge monstrous vagina that is as hairy as Chewbacca nuts and it's stretched out so far and very very saggy. It's devours men..