Masterchief is so awesome someone else actually made this wiki page for him.
The "Chief" is known by many honorifics including the following:
Savior of the Seven Stars
Protector of the Hidden Stash of Tasty Burritos
Slayer of Wolfeye (still)
Borrower of the Sacred Chalice of Rixx
The Official Drink of Fleet
Refuser of Reading the Wiki and instead constantly pestering OverLOAD
There are two times when Masterchief will attack...when you're expecting it... and when you're not.
Masterchief is a mean drunk. Avoid fisticuffs with him if at all possible.
Masterchief once punched a guy so hard he woke up wearing British Knights. No lie.