Definitions by $b$

K-Mart 

Kenyon Martin, also known as k-mart. A fairly popular NBA player. Plays for the Denver Nuggets. #4 He is known for his power dunks and nice blocks.

Damn K-mart just threw that down on Kobe.

K-Mart by $b$ May 24, 2009

RAC 

A "rent a cop" or RAC, often used to keep punk teens off of mall property or other places. Rent a cops are often haters.

RAC: Get off, your trespassing

Teen: U just a RAC wat u gon do?

RAC by $B$ March 8, 2009