A person who usually prefers to have sexual intercourse with way older female, especially the wrinkled, cunt-dry ones.
A: "That eighty-five year old granny gave me a nice BJ last night."
B: "Oh my gosh, you're a friggin' granny slammer!"
B: "Oh my gosh, you're a friggin' granny slammer!"
by Liberty Valence, PhD April 23, 2009
by meowlnir February 03, 2016
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by allofgodschildren February 04, 2016
by Surg June 01, 2006
Simon had heard of Granny's Oysters but looking down at his grandmother in the bath revealed the true horror of this labial nightmare!
by Ivor Lar-Jed June 29, 2006
by Carson Trometer August 23, 2019