a very severe kind of crash that will leave a smoking crater wherever the victim lands.
I seriously dont think hes goin to be ok after after that fdgb.
by akblazr742 December 23, 2009
9 Words related to f.d.g.b.
Abbreviation for "fall down go boom" taken from Ambulance crew abbreviations.
"He just f.d.g.b. -ed down da stair."
by P M ix. March 02, 2008

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