What's the deal with Master Chief?

[Celestial_Shade]

What is he the master of??

[Nicktatorships]

He is the master of chiefing

[Lexandro_Albion]

> What is he the master of??

NCO’s.

[dangermonkey77]

He is the Master Chief Petty Officer in rank according to his history.

[Aye_eL_eE_eX]

4:20 Blaze it !stoggaF

[Epique_Phael]

Uranus.