Small, round breasts of an elderly female. Like overly ripe peaches, they are soft and the skin is shriveled and wrinkled.
by Eaton Holgoode March 5, 2015

A pseudo-sexual act in which the male (ideally one that is vertically endowed, with large hands) straddles the female whilst stretching the scrotal epidermis over his clog wearing partner's forehead. The ideal effect is such that the female appears grandmother like, due to her new wrinkly, veiny forehead.
"My girlfriend just came home with a pair of clogs, I fear she may want to perform the Danish grandma."
by Beer Sailor December 5, 2009

When you run out of things or people to swear upon. In other words, When you know you're lying but you already put it on God, Your Momma, Yourself, Your Soul, Your Dad, Your Gang and all you have left is your grandma. Poor Grandma, I bet you are scared of putting it on her, because you still live with her.
Bruh! Hey Bruh! I have 20 Flat Screen TV's and 3 Lamborghinis, we is Lottery world champions, on my Grandma!!
by The_Bambino_88 November 6, 2019

When you are taking a grandma to pound town and finish inside her wrinkly roast beef sandwhich puss and she's mad about it
by Angry grandma June 22, 2017

An attempt to have sexual intercourse via the anus with an older woman however, she's way too dry which then creates flakes covering the penis which is known as "sand".
by SomeSuperRandomGuy November 2, 2019

the time when you feel like you're a grandma, be lazy, feel back pains and sores, and all you wanna do is sleeping.
"It has been a month since you haven't submitted any assignment, what are you up to these days?",
"Nothing, I'm in my grandma era."
"Nothing, I'm in my grandma era."
by codiexufxit February 20, 2022

Resulting from consuming large amounts of alcohol or smoking too much weed, grandma knees occur when a person begins to lose their balance and begin to cripple at the knees. This phenomenon is similar to knee struggles that elderly women have.
guy #1: How the fuck did you walk home last night you shotgunned two four lokos before you left the party?
guy #2: Trying to walk home was hell, I had a terrible case of grandma knees.
guy #2: Trying to walk home was hell, I had a terrible case of grandma knees.
by yTwigg June 30, 2016
