by Sutton Larson  January 2, 2019
 Get the Post upmug.
Get the Post upmug. When the prison guard tells everyone to "post up" he means for the prisoners get into line to be counted.
by susiepostedup December 26, 2010
 Get the post upmug.
Get the post upmug. Just chilling or hanging out somewhere, often with others, while leaning on a wall or post and lifting one leg, placing that foot against the surface you are leaning on. Folding the arms is also common, but not necessary.
"Before the bell rang we didn't have anything to do so we all decided to post up on the wall. It was B.A."
by TJCapSix April 15, 2006
 Get the post upmug.
Get the post upmug. by 'Preme' January 13, 2008
 Get the post upmug.
Get the post upmug. 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.
by The Johnster1324233 February 15, 2009
 Get the post up mug.
Get the post up mug. by honky April 29, 2003
 Get the post upmug.
Get the post upmug. by Rick D May 14, 2004
 Get the post upmug.
Get the post upmug.