What is Gapping?
1.
A technique used in freeway driving at speeds upwards of 100mph. Judging and successfully jumping in and out of the gaps in traffic as they open and close, so that one may continue to accelerate or to travel at a very high rate of speed.
"Dude, Dani was in her Mercedes and Brian was in his Accord, but Brian smoked her ass because his gapping skills are better."
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2.
The girl's ass was hanging out of the top of her pants, and he started gapping to her.
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