you got the bfg9000   gumba309 got the bfg10k  gumba309 fragged bruciej2000  shamrock got fragged by gumba309's bfg  bruciej2000 ate gumba309's bfg
the ultimate sidearm that appears in [fps] made by id games such as doom
"you got the bfg9000   gumba309 got the bfg10k  gumba309 fragged bruciej2000  shamrock got fragged by gumba309's bfg  bruciej2000 ate gumba309's bfg" What is the definition of "bfg"?