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yo, post up at the mcdonlds on lawrence
Post Up by cyberphunkisms April 15, 2006
What many people say to others after they post an entry in something, usually in an online blog.
"Post up" - Bob
"Alright, I'll check it out in a little bit." - whomever he is speaking with
post up by Vio-lence April 15, 2006
A)To take a shit.

B)When you have to poop and you post up on the shitter.
A)Man, I really have to post up, I need to find a bathroom soon.

B)Every morning my boyfriend posts up with his PSP for a good 30 minutes.
post up by Sarah Lambert March 3, 2008
Damn, I would love to post up on that girl.
post up by ricardo schuavy May 14, 2006
The prepose for making out after a date.
The date went well, I posted up but he had no follow through.
post up by Matt taylor April 20, 2005
The homosexual act of one man having anal intercourse with another while leaning against a post.
Damn! Did you see Tonio and that man with the boots? I just saw them post up at the piggly wiggly.
Post up by Tonio row July 26, 2021