Shit-Brain-Cock-Master Share definition Flag Used in a comical way, someone who his not only dumb, but a faggot Bob "Like my sexy Mac Book Air" Eddie "Lol that makes you a shit-brain-cock-master Shit-Brain-Cock-Master by f.u.k April 29, 2009 0 0 Get merch Get the Shit-Brain-Cock-Master mug. Buy Now — $32.95 See more merch