Definitions by RandomBiscuitJunkie

grexcellent 

A combination of the words great and excellent. Usually said in a sarcastic tone. It can be muttered, hummed and sighed, all at once possibly.

Guy 1# a huge mutant ant has just done a crap on your car
Guy 2# oh grexcellent!

grexcellent by RandomBiscuitJunkie January 3, 2010