pk 

to be grossly over weight (plump) (kid)

wow that guy is pk.
getting pk.
wow could that guy be anymore pk.

pk by andrew ttooulias May 24, 2007

PK 

Popular kid. Some people like them, some people hate them, and everyone lurks their pictures.

kid #1: OMG were you at that PK party on friday night?
kid #2: Um no, were you?
kid #1: No, but I totally saw the pics.

PK by Mrs. Gill December 10, 2008

pk 

party-killer. this is either someone or something that ruins a party

(guy arrives at a party, adresses the host): "dude, im so sorry, i just smashed into your car"
(somebody in the background): "jeez, thats a pk..."

pk by P-zilla May 6, 2006

pk 

Pk means Player Kid. Commonly used to describe kids who get alot of action.

Kid 1: Damn hes such a pk.
Kid 2: I know two girls at once.
Kid 1: Such a pk.

pk by pak but the real maker is MM August 22, 2006

pk 

n.an abbreviation for the words "pussy killas".
It is also a STUPID crew in which 2 guys (or 3 depending on noah)think they can get any girl they want, when in fact they might get girls-but the sick, gross, UGLY ones.

This Friday, Dylan and Ty picked up a couple of ugly,fat Paly hoes and put them in the back of his red Ford Escape to begin their "Pk Weekend".

pk by AnonymousWriterPK January 2, 2009

PK 

Short for "party kid". Someone who quite simply, loves parties, and gets down with the get down, with a kid sense of fun.

"Hey dude! You wanna go to Ashley's later on? Her parents are outta town!"

"Hell yeah man, you know I'm a true PK!"

:D

PK by Coolstina December 29, 2009

PK 

An alternate word for "Rookie" or "Newbie" in the mobile platform games

Man,I lost that round like such a PK

PK by Sly1r's hero January 18, 2017