Big man on campus. Leader of a group or social circle.

When your so pissed off from losing multiple amount of games that you play worse and worse till your so pissed you begin leaning over your keyboard screaming over every little mistake you make and complaining about gaming imbalances

(Common in Starcraft II)

big man on campus - a highly respected person, or someone in a position of authority

Acronym for the "Big Man on Campus". Individual occupying the position of "Alpha Male" in his peer group. This person usually has a buffed physique, impeccably coiffed hair, wears stylish designer clothes, drives expensive cars, picks up the tab for all of his friends whenever he goes out to party and dominates at virtually every sport he plays. Most importantly, he gets copious amounts of pussy whenever he wants it.

Bowel Movement of the Century

pron. 'bee-mock'

Acronym for 'Big Man On Campus'. Self-important jock. Fem: B.COC (Big Chick On Campus)

B.M.O.C. is an acronym for: Big Man On Campus.