A big hole between your legs(not crotch)
From doing it, a lot.

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Dude,look at my gap! It's hella big!
by nikaloverhi June 19, 2008
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gap between the thighs means large cavaity inside the vagina.
when you penetrate a female , who has a gap between the thighs, you cant feel the inside of her vagina wall. its seems that the gap in her thighs has also moved the vagina wall. she is loose!
by doglett January 6, 2005
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a space in between someones teeth, usually between the two front teeth. usually makes a man unattracted to that women with the gap.
look at that sexy lady ova there... OH WAIT.. SHE HAS A HUGE GAP IN BETWEEN HER TEETH.
by layyna August 9, 2007
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The act of having sex with an individual's tooth gap.
Person 1: Hey dude, have you seen Arnold Schwarzenegger's tooth gap?
Person 2: Oh man, I'd gap that shit any day!
Person 1: Yeah, he could get a good gapping.
by The Real Cocklips April 27, 2017
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