sarcastic term to describe an overly hyped event which would be as exciting as, for example, crash-out-city, or a fester-val
"Oh, that sounds like a real B F D ",
origin, band ACDC's song 'TNT', with BFD substituted in the chorus and sang in response at a festers' ridiculous comment:
"That's kinda like a B. F. D. -a Big Fuckin' Deal !