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3.
nasty, making one want to puke, ewwwie
That boy with the bad acne is grossgusting.
by Brooke Gabritsch July 11, 2008
 
1.
an act or object that is gross and creates disgust
I bit into that chicken leg and realized it was raw in the middle--it was so grossgusting!
by DebT March 04, 2008
 
2.
Gross and Disgusting, only mixed together and worse.
"That club was grossgusting."
by Mel:) April 22, 2010
 
4.
A combination of gross and disgusting;
utterly sickening.
Kid A: I love men.
Kid B: Really??? Thats grossgusting!!
by igotthedefs February 13, 2009