Country Dictionary

to sit around and do nothing for a long period of time

Ian: Dude im so bored
Sam: Me too
Ian: Wanna post up?

a term used as a synonym for "sleepover".

A: yo Cronin, can we Post Up tonight?

B: aight that's cool, you can Post Up

To sit somewhere or lay down watching t.v with a laptop (optional) and doing nothing for extended periods of time, without a care in the world.

"Yo man. I just got outta class. I'm bout to post up for the rest of the night."

to take your place on the street to do some hustling

Yo, is that Black post up down the block?

to raise up, box up, get ready to fight

U wanna throw down? post up then nigga..

To stand in a highly trafficed, by people, area and conversate with fellows.

Hey man lets go Post Up by the statue,

(noun) When building roof trusses, when doing a hip system it is a truss that has extra support at the top which includes a horizontal beam and 2 or more supports.

Hey.. Dont forget to put in the post up with that next truss!