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1.
Snobby, High on themselves
Man, I tried to hook up with that chick - but she was acting all high post on me
by paul chua February 02, 2004
 
2.
To attempt to get rid of someone through the act of being disinterested, or to pretend to be better than someone else
Old-girl over there is tryin' to high-post.
by Cosmic Truckaz October 16, 2003
 
3.
As in basketball. A play where the defense is kept honest by using good ball-movement, especially around the outer areas of the court.
The Lakers have an awesome high-post offense.
by Cosmic Truckaz October 16, 2003