grandmuddah

When your grandmother is being a bitch and you wanna keel her, but shes younger than you

"Hey bitch," said my grandmuddah.

"Hey grandmuddah," said my sister. Then my grandmuddah suffocated my sister with a grocery bag.

grandmuddah by I am your grandmuddah May 15, 2018

Grandmuthah 

1. A grandma who does not act like the stereotypical grandma
2. A really cool grandma

Nugget: My grandmuthah bought her a book by some guy named Timothy Freake...
CoNAWR: Wow, you have a really cool grandmuthah.

Grandmuthah by Elizabeth Tudor May 31, 2006