look up anything, like your first name:
10. Poss
A poss is a ladies backside. It is derived from the word posterior.
"Check out that chick's poss!"
1. poss
"possibly"
"Are you going to Cantina?"
"Poss"
by casey Jul 2, 2003 add a video
2. poss
A short form of the word "possibly", as this word has far too many syllables.

Note: Do not use as a short form for "possible", or you will sound like a bitchass.
Jimmy: Did you poke that girl in the ass?
Mark: Poss....
3. poss
possibly
"You going to the Hot Block party tonight?"
"Poss"
by caso' Jul 8, 2003 add a video
4. poss
Amol's default response given when he really means no.(but maybe he'll try)
Yooo...soo lets chill tonight?

Poss
5. poss
pawss n. human orifice, from OE posse, meaning bag or sack, or pocket. May be used to refer to vagina, rectum, or mouth, in the same way as the word "hole". Used primarily as a suffix, as in hogposs (rectum), or dongposs (vagina or mouth).
Shove it in your hogposs, you fat bitch.
6. Poss
A word used to let Friends know, that you are going to play a trick on somebody that is in present company.

To play Opossum
You say "Hey , Let's do a beer run!"
Victim says"Lets go!"
Friend says " Are you sure? or are you playing poss?"
You say "Play'n Poss"
Victim gets Locked in trunk of car.
7. poss
Cool, Chill, Rad, Dope, Awsome...
Short for the word "Positive"
Dude #1: Dude, that concert last night was poss!
Dude #2: I know dude, absolutely poss.
rss and gcal