look up any word, like blumpkin:
 
1.
The very pleasant and quite surprising sound used by the man behind Ventrilo Harassment. This can be used in every day situations also.
Harassment:
-Guy: Wow, your mic's really, really loud.
-Harasser: WTF BOOM
Everyday(on vent):
-Jim:Yo, he kicked me from the guild and I was like WTF?!
-You:WTF BOOM
by sexyhot666lovehxc February 03, 2008
 
2.
1. An internet video clip of an epic explosion. Many people use this in case of weegee or some other catastrophic event occuring.
2. A internet meme which people say when some one nterrupts there conversation: like a ninja.
1.
Weegee: You will DIE.
Person: WTFBOOM!!! *explodes*
2.
Person A: So what else u wanna talk about?
Person B: I really don't kno-
Random Noob: HAI THERE
Person A: WTFBOOOOOOOOOOOOOOOOOOOOOOM *explodes*
by WTFBoom123 June 18, 2011
 
3.
A funny video.
WHAT THE F*** BOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOMMMMMMMMMMMMMMMMMMMMMMM!!!!!!!!!!!!!
WTF BOOM is cool.
by Chantal2013 August 26, 2014