grandma blasting

Engaging in sexual intercourse with a female senior citizen or mother of a child in which that child had another child.

Person A: "Where have you been?"
Person B: "I've been grandma blasting, bro!"

by GrandmaBlaster September 3, 2012

Weed grandma

Your grandma that doesn't tell your parents that you smoke and is also your dealer

Jim: hey I'm outa weed
Tom: let me call my weed grandma

by Weed grandma July 21, 2017

Grandma Handed

The act of shaking someone's hand with a very loose grip. Can also refer to picking up an object with a loose grip or reaching out both arms and running towards someone with arms outstretched, hands dangling in front.

John: Damn, Jack totally grandma handed that apple.

by Ruffstough October 16, 2009

Grandma Sticker

A roast used to destroy a specific person . An insult so profound and personal that they lose all will to live.

“I had enough of Kyle’s shit, so I hit that bitch with the grandma sticker; I made fun of his dead mother. He hasn’t talked to me since.”

by Alex Chaddy Daddy May 9, 2018

Weeb Grandma

Your cum rag after you watch hentai together.
Also your grandma.

Thanks for watching hentai with me Weeb Grandma!

by yudontneeddis July 8, 2018

Step grandma

The mom of your or a step mom

“Who’s in that picture behind you?”
“Oh that’s my step grandma”

by Mr.spongebob April 27, 2019

lia's grandma

A grandma who acts like a math teacher, very boring and never talks about cool stuff

"Aw it's an old lady, she looks like a lia's grandma"

by Dubyaballer September 15, 2016