A U.S. Midwestern term with Italian ancestry. Means: A man with a huge cock who knows how/when/where to use it. Very giving, unselfish in nature. Will stick it in her puss, mouth or butt. Not only because he wants to, but because he has to.
"I know I should have been with my husband on our wedding night, but he was GRZ after all."
by Eva Mendes January 28, 2005
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"Wow, that grz is really goin at it with that cheese whiz"
by T-Nigs November 7, 2007
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Short for Grazie (Thank You) in Italian
by Nik-olo December 31, 2021
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A synthetic drug promoted in The Late Show with Stephen Colbert which causes balls tripping.
Try sweet potatoes with marshmallows, green beans with crispy onions, and cranberry sauce with the synthetic drug GRZ. You'll be tripping balls.
by anonymfus November 25, 2017
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