1 definition by naius

the in a girl(s) mouth (usally the front top teeth) that show that she has sucked dick. the bigger the gap the bigger the slut.
chris: john u better stay away from kim

john: why she look good

chris:yeah i bet alot of other guy said that to and look at the size of her gap

john:true true
by naius June 28, 2007
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