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1. Groz
The phlegm you cough up.
From Mancunian English: Cor! Check out 'is groz! 'uge, it is!
2. Groz
A definition of a very large poop.
1. You know it was a good shit when you come back and your screensaver's on.
2. Man, I had the longest shit today at work. my legs went numb
by Malachite Kell Oct 7, 2004 add a video
3. Groz
beyond gross.

another way to say pretty gross.
when i see 2 guys kiss, all i said to myself was damn thats pretty groz man
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