1 definition by Mr. NewVegas
An individual who has poor hygiene in regards to their teeth, which causes their teeth to become a light brown color, resembling peanut butter.
Person 1: Hey, did you get with that girl last night?
Person 2: Nah, I told her to take a hike. She had peanut butter teeth.
Person 2: Nah, I told her to take a hike. She had peanut butter teeth.
by Mr. NewVegas January 20, 2017