To post out is to leave a location. In other words you are done with the location and you are post… Like post World War II era
by Bob Frizzle February 12, 2017
(Kid comes into the house looking sad after hanging out with his friends)
Mom: whats wrong?
Kid: Post hang out depression
Mom: whats wrong?
Kid: Post hang out depression
by wtf is a pseodonym!?!?!?!?!?!? February 28, 2009
by meg volk July 27, 2005