1 definition by GradeBUnderB

Top Definition

A sad, fat man, with no life who's ready to die of a popcorn overdose. He also seeks to ruin the lives of innocent people in order to gain fame and money.

Man: "Hey dude wtf why'd you key my car?!"
Dude: "Because, I'm a Keemstar!"

by GradeBUnderB July 07, 2016

Buy a keemstar mug!