bfg lamer Share definition Flag A player who uses the BFG too much. Also: bfg whore, bfg slut, bfg fucker, bfg bitch, etc. That guy couldn't use any weapon but the bfg, what a fuckin bfg lamer. bfg lamer by Skippy Doodle December 25, 2002 0 0 Get merch Get the bfg lamer mug. Buy Now — $32.95 See more merch