by Sutton Larson January 02, 2019
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
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 March 08, 2006
by 'Preme' December 28, 2007
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 16, 2009
by honky April 29, 2003
by Rick D May 15, 2004