look up any word, like cleveland steamer:
 
1.
Often used in the internet. Instead of saying awesome or wow. You say OMGBBQ!

OMGBBQ is not always a good thing. Sometimes, if something suprising happens, its ok at to say OMGBBQ.
Holy crap! DoD Source comes out soon!
OMGBBQ

Oh crap, STALKER got delayed. Damn this is the new HL2. Getting delayed and shiz.
OMGBBQ NOOOO!
by Adriankat September 12, 2005
 
2.
A heightened level of excitement due to the fact you have detected the presence of barbeque sause for those delectable chicken nuggs you were preparing to devour.
Waitress: Here's the chicken nuggets you ordered...
You: Let's see, salt...nope, ketchup...nah, OMGBBQ!!!
by Dillon Ballinger January 31, 2008