A joke that usually has to do with the term "Shit Grandma", often rhyming the word shit to make some really great jokes.
Carter: "Hey guys wanna play modern warfare?"
Lukas: "I DONT KNOW BUT SHIT GRANDMA"
*The party goes wild, Carter dies, Obama is there*
Lukas: "I DONT KNOW BUT SHIT GRANDMA"
*The party goes wild, Carter dies, Obama is there*
by The grandma master November 15, 2020
Get the Shit Grandmamug.