grandsister

Your grandmothers sister.

boy 1: oh what a old hottie
boy 2: that's my grandsister

by tjingtjong112 May 9, 2019

Grandsonny

A another way to call your grandson when they a really annoying and tell them call you grandpapi.(A way to play with friends, and family to them confuse).

Grandson: HI grandpa!
Grandfather: STOP CALLING ME GRANDPA IT'S ANNOYING! CALL ME GRANDPAPI AND I WILL CALL GRANDSONNY!
Grandson: Ok?!?

by palaye._.Royale May 14, 2019

Grandin

An Italian highschool teacher that doesn't cooperate with her co-workers.

English teacher: " Oh shit, Mrs Grandin is being a b*tch!"

by Seabasstheitalian April 21, 2020

Grandin

if its your last name then your a true man

yo bro your such a Grandin

by Kasamii July 20, 2020

Grandgina

A grandmother who has a vagina.

During the awesome sunset with Keith, my grandgina twinkled like it did in yesteryear.

by Carls words October 11, 2021

grandson-in-law

Grandchild's husband.

My grandson-in-law is a good person.

by Wonbig October 13, 2021

Grandsister

Idk ask me?

Bro your grandsister pooped her pants sus

by I’m not Paul February 21, 2022