The rapid thrusting of a penis through the buttcrack while avoiding penetration; like a hotdog sliding in and out of a bun. See also Appalachian Mundungus
The Asstric Bypass is a good compromise because I love the booty, but she doesn't want to do anal.
by Thomas Frick March 26, 2008
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process needed to remove someones large posterior, similar to gastric bypass
That girl has got one big ghetto booty, she could use an asstric bypass
by tonyhowe May 21, 2008
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