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.

grebbly by Amanda July 20, 2004

gribbly 

1. in tabletop gaming, a small annoying monster that does little more than irritate
2. in LRP a particularly vicious and nasty hostile creature
3. in LRP a powerful or useful item used against players
4. an unpleasant experience (usually referred to as being gribbled)

I just got eaten by a gribbly...

gribbly by MrWabbit July 10, 2006

greebly

Yucky or unpleasant.

Don't do that, you'll make it all greebly.

greebly by Tim Ween January 7, 2005

gribbly 

In gaming, an enemy/monster that is small and/or insignificant, and usually serves no purpose other than to irritate the gamer/opponent. Generally associated with small and repulsive creatures in scifi and fantasy games.

My ogres killed a whole bunch of that type of gribbly in the Outer Keep.

gribbly by Sane Jack July 7, 2006

grebby 

Something that is very unpleasant, dirty or smelly. It is the next level up from minging

Hair that hasn't been washed for a week would be classed as grebby.

grebby by Liza Watson January 16, 2008

gribbly 

Invertebrate, bug or creepy-crawly

He found a gribbly in the garden.

gribbly by gorgeouslystupid May 25, 2008

grobbly

A small piece of expanded polystyrene that is used for packaging.
Plural: Grobblies

I was vacuuming the lounge and I sucked up a grobbly.
I opened the box and hundreds of grobblies fell out!

grobbly by Cpl Syx September 23, 2006