grebble

A whole load of jargan or words that are abstract or seem to be compleatly off topic or randomunrellated to the topic at hand.

In forum context.
Topic: Computer games
Someones individual thread: Lunch last night.
Forum members reply: That's just grebble. Back on topic!

by Pyro Teamkill March 11, 2005

grebbly

something that is so good, you can't really talk about it without ruining it for you or someone else.

Guy 1: Ahh, man, i went to see that new movie, and it was so...
Guy 2: So what?
Guy 1: Grebbly.

by Amanda July 21, 2004