Top Definition
A person primarily sexually interested in grandmothers or senior citizens in general.
"You caught Nick Nolte in that retirement community? Doin' WHAT? Homeboy's a grandmasexual!"
by The Decider/Definer/Defiler March 24, 2010
Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×