A fork of Rural Dictionary
The concatenation of LOL (Laugh out Loud) and wtfbbq (See definition 1.
Its basically an experssion of vast bewilderment about something which you find amusing.
Fred: And thats when I got my ferret lodged in her ass.
Bill: LOLWTFBBQ!!!
Laugh out loud, what the fuck, barbeque.
Billy: "Hello, what is up?"
Willy: "Lolwtfbbq."