Top Definition
You meet a new friend and get really close to him and his family so that you can meet his grandma and then fuck her.
Grandma assbanger is also closely related to grandpa assbanger if you didnt know
by Grandpa assbanger August 22, 2013

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.