any kind of explosion, but usually someone's face exploding.
-(man gets explosives on his face in a boiler room)
-(explosives ignite)
-Waboomshi!!!
by zombieteeth April 26, 2011
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Any explosion, usually wen someone's face explodes
-(face explodes)
-Waboomshi!!

or

-(man with exploded face on ground)
- you got waboomshied!
by cthulhu13 April 26, 2011
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