Definitions by Anthony C. Kuhnz

Pibb-sure 

Confident one is correct to the point one is willing to bet cans of soda, especially Mr. Pibb. Part of a betting game established by Mr. K, math teacher.

Mr. K: Are you sure?
Student: Yeah.
Mr. K: But are you Pibb-sure?
Student: Bring it on.

Pibb-sure by Anthony C. Kuhnz October 10, 2007