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A rapper and multi-instrumentalist from Minneapolis, Minnesota. He is one of 9 members of Doomtree, a group of MC's and DJ's from the twin cities. He's also a part of the Rhymesayers record label, which is also home to others such as Atmosphere, MF Doom, and Brother Ali. P.O.S is very talented, although not very well-known. He has three albums at the time of writing, Ipecac Neat, Audition, and Never Better. His real name is Stefon Alexander. P.O.S doesn't definitively stand for anything, but it's been know to mean Pissed Off Stef, Product of Society, Promise of Skill, Promise of Stress, and even Piece of Shit (a joke).
A guy: Hey I heard you went to Taste of Minnesota 2010 on July 2nd?

Another guy: Yeah! I saw Minus the Bear, The Walkmen, P.O.S, and Atmosphere!

A guy: That must have been great!
by anOPTIMIST July 21, 2010
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Poes, 'noun' (pronounced pŏŏs, poo-s, or p-uss) is a South African slang term used most commonly in the Western Cape region.

It's place of origin has not yet been recorded.

Meaning cunt or pussy, it is typically considered a foul word as it is often used to refer to or describe something with great disgust.

It can be used as to refer to something or someone in an impolite manner.

It's most common usage is in reference to someone else's mother.
In reference to someone else's mother:

Jou ma se poes (literally- your mother's cunt)

In reference to someone distastefully:

Joe: Tony, you watch Dr. Phil last night?
Tony: That poes never knows what he's talking about.

In reference to an inanimate object with distaste:

Joe: Get out and push, Tony.
Tony: This car's poes, man.

by EZMickey January 18, 2009
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Origin: Afrikaans slang term for woman's vagina; can be used very effectively when slagging anyone off
He is such a hairy poes
by JP January 21, 2005
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Underground Alternative hip-hop artist from Minneapolis, Minnesota. He's on Doomtree and Rhymesayers. He was originally a punk rock artist, and didn't like rap, however he realized it's an alternative form of expression.

P.O.S can stand for many things, such as Piece of Shit, Product of Society, Pissed off Stef, Promise of Skill, and Promise of Stress. He says it stands for whatever fits the song.

As of June 2010, he has three albums: Ipecac Neat, Audition, and Never Better
Mercedes: "Who's the amazing man rapping this song, who's the amazing bassist, and who's the fucking awesome drummer?"
Jack: "That's P.O.S."
Mercedes: "Who's P.O.S?"
Jack: "A rapper coming from of the Great State of Minnesota."
by WhosHos June 22, 2010
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Derogitory for vagina, or someone who acts like a cunt.
Pass the spliff you fucking poes!
Jesus that cunteater is a slippery poes!
Dont be a poes.
by Mike May 02, 2003
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