Skip to main content

mustard brain

the word your grandma uses when she is mad at someone.
grandma: YOU MUSTARD BRAIN PEE KNUCKLE!!
by emo4ever January 8, 2022
mugGet the mustard brain mug.

mustard brain

the word your mom uses when shes mad at another driver .
Mom: you mustard brain pee knuckle !!!!
by emo4ever January 8, 2022
mugGet the mustard brain mug.

Share this definition

Sign in to vote

We'll email you a link to sign in instantly.

Or

Check your email

We sent a link to

Open your email