1. A slang term for playing halo

2. Another way of saying you want to smoke weed
Billy: Aye nigga, you wanna go master chief em?
by H4x0rPwnz0r March 18, 2008
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the most badass mother fucker on the earth. capable of killing an entire army of terrorist assholes just with his thoughts of how he would kill them.
: Did you hear about that Navy SEAL master chief?

: No, what happened?

: Al Qaeda died for him because he needed a holiday.
by evmiloqui April 24, 2011
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one of the best halo-driven comedic videos on youtube, a must see for any Halo fans
The Master Chief Sucks At Halo
The Master Cheif Sucks At Halo 2
The Master Chief Sucks At Halo 3

make sure the author/director on the first and second ones is DigitalPh33r and for the last its Machinma
by IAmTheTruth November 13, 2007
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Your whole entire fucking childhood thrown into a box for just 60 bucks. Oh yeah it also comes with access to the Halo 5 Beta and has an MLG playlist, what more could you ask for? If you own the MCC you will be the coolest kid on the block, guaranteed.
Jimmy: Hey Paul you faggot 1v1 me on Halo 2 right now
Paul: No you're just gonna BXR and camp with the sword the whole game
Jimmy: Then let's play Halo 3 you pussy
Paul: Yeah but I don't know where my mom put the Halo 3 disc
Jimmy: Paul you fucking BK random it's all on one disc with the Halo: The Master Chief Collection.
Paul: Holy fuck that's so cool Jimmy
by A Cool Kid IRL October 16, 2014
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a person obssessed with Final Fantasy VII, saying that FF7 pwns anyhting...easily!
Look out! We are dealing with one big heroic master chief. EAT BABIES!!!!!!!!
by m a p l e j e t March 24, 2004
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