Top Definition
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!"
by Liberty Valence, PhD April 23, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.