Top Definition
The fear of peanut butter sticking to the roof of the mouth.
Eating a peanut butter sandwich is challenging for people with aracibutyrophobia.
by Zack Green
September 05, 2004
1 more definition
2
Having a fear of getting peanut butter stuck on the roof of your mouth
by Oh Please Go Fuck A Cactus
November 20, 2014
