Similar to the phrase that's what she said except that it refers to an old grandma in an sexual comment.
by Axel Grimm July 3, 2011

by XbeauTIFFulX January 3, 2021

The dopest G-mother of them all. She will shoot hoops with you in the drive, bake you a pumpkin pie or knit you an afghan to keep you warm at night. You can always count on Grandma Bonnie. When she’s shooting hoops be sure to call her LeBronnie. While eating Mexican it’s got to be Bonito Burrito. Stay solid with your Grandma Bonnie, she can’t be replaced. Bomac2002 foreva!!!
by KellyKellyCle May 8, 2022

The one person in a community group chat, who regardless of age, is annoyingly friendly and only sends “May God Bless You” flower pictures or other impersonal greetings daily.
A: Hey, why did you leave the group chat?
B: The group chat grandma kept sharing minion memes and I couldn’t take it anymore.
B: The group chat grandma kept sharing minion memes and I couldn’t take it anymore.
by SadIrony May 25, 2021
