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

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

Grandma Moment

A period in time when you act like a geriatric citizen by saying ‘oh dear’ or have a conniption fit because you didn’t watch ‘your program’

Sophie! I just had a grandma moment because I didn't get to watch Wheel.

by lotuspanda March 13, 2009

grandma booty

A woman with a flat, or frog butt

Guy 1: That woman looks so gross from behind.
Guy 2: That's because she has a grandma booty, eeffing nasty!

by nbunch81 June 3, 2016

commando grandma

A Commando grandma is one that teaches her grandchildren how to help out there mom and dad by teaching them how to do easy household chores like dishes etc. Therefore she is often viewed as a commando grandma working to get things done, especially with young kids, while they learn as they work.

Colin wiped the inside of the microwave out while his sisters did the dishes together, they had a blast ...........while commando grandma teached them.

by Cransdell December 13, 2006

Grandma-ma

An older "grandma-like" gay male mentor to younger gay men (non-sexual).

"I really love my Grandma-ma Derrick, she really taught me a lot about history!"

by One angry fag February 22, 2007

grandma vag

The vag of a grandma; an EXTREMELY loose vagina; an insult for stupid people

"Your grandma vag is fun to eat"
"Damn, she's got one Hell of a grandma vag!"
"What the Hell? Quit being such a grandma vag!"

by JockCoke April 18, 2008