Grainne (Gron-Ya) is a VERY large specimen of a women. Likely to shut you down when your are talking to her hot friend. Will most definitely use phrases like, "She doesn't want you" and "she has a man."

YOU DO NOT WANT TO MEET A GRAINNE
E.G. Grainne annoys me so much!!
by johnvydorkisbingahfse June 14, 2023
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THE MOST SCRUMPTIOUS SEGGSY MOTHERFUCKER ON TIKTOK EVER
Who’s that?
..grainne? Oh the prettiest bitch in the world?!
by Irishpiss on tiktok June 12, 2021
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