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 goodcompromise because I love the booty, but she doesn't want to do anal.
(n) Feats of non-intuitive acumen; the use of non-obvious approaches to problems that are figuratively pulled from the ass of the person who conceives them.
His cleveruse of the Separating Hyperplane Theorem to derive the boundary of a convex set was quite a piece of asstrickery. We never would have thought to use that ourselves.
A small city in upstate New York that official name is Amsterdam but is inhabited by a large population of people's from the island of Puerto Rico hence its nickname of Amsterico, causing coupled with a large population of white trash the highest rate of welfare use and heavy hard drug use in New York(except NYC). Also the county it is in has the one of the highest tax rates in the country.