look up any word, like cleveland steamer:
 
1.
Something that an annoying 12 year old would say on AOL.
OMG WTF LOL, u r stupid
by Kilrogg May 14, 2003
 
2.
A reaction to something amazing/cool/shocking/mindblowing you discover while IM'ing.
"Dude, I just found a video of a guy eat his own head on YouTube"

"OMGWTFLOL! Show me!"
by nickkkm June 15, 2007