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
Weegee: You will DIE.
Person: WTFBOOM!!! *explodes*
Person A: So what else u wanna talk about?
Person B: I really don't kno-
Random Noob: HAI THERE
Person A: WTFBOOOOOOOOOOOOOOOOOOOOOOM *explodes*
The very pleasant and quite surprising sound used by the man behind Ventrilo
Harassment. This can be used in every day situations also.
-Guy: Wow, your mic's really, really loud.
-Harasser: WTF BOOM
-Jim:Yo, he kicked me from the guild and I was like WTF?!