MASTER CHIEF 

The best most badass soldier ever created and also can take on a legion of (grunts) (jackals) and (elites) by himself

MASTER CHIEF is so badass

MASTER CHIEF by MASTER CHIEF 117 November 18, 2016

Master Chief 

Playing Halo, getting a blowjob, while smoking a blunt.

Dude, last night my girlfriend surprised me with a Master Chief.

Master Chief by M3TALxSLUG August 23, 2012

Master Chief 

To smoke Weed namely Dank

Man I was so messed up, I was master Chiefed!

Master Chief by gonzominium July 5, 2009

Master Chief 

-noun

1. a masturbatory handkerchief.

Cheech: Hey man, you should light that subpoena up, dude.
Chong: No man, I'm gonna use it as a Master Chief.

Master Chief by Urbanium January 19, 2010

Master Chief 

1. A rank in the Navy

2. The protagonist of most of the Halo series, with that rank.

The Master Chief is a cool character

Master Chief by yeltsA kciR June 2, 2021

Master Chief 

The biggest badass of all time. He could kick anyone's ass no matter where he goes and he fucks. Greatest badass of ANY video game or video game franchise.

Master chief would destroy anyone

Master Chief by PencilsRWeed April 23, 2020

Master Chief 

A euphenism for a penis.

If you'll excuse me, I think I need to go run Mater Chief through some drills.

Master Chief by fakemonster November 25, 2006