Box gap is another term for the vagina. Its origins can be traced to Brisbane, Australia, where it was utilized to troll girls via text message.
That girl had a bloody box gap, but he still went there.
I really want to stick it in Kates box gap.
Wow, that box gap last night was tight y'all mean?
The gap between a women's thighs directly below the vagina, often diamond shaped when the thighs are together. Also called a thigh gap.
Man that chick has a hot box gap