Definitions by the crunch queen

Crunch Burn 

The sensation experienced on the roof of one's mouth after consuming large amounts of Cap'n Crunch.

(Ruth and Steve are munching away at separate cereal bowls...)
Steve: "Oh man, I've got some serious crunch burn!"
Ruth: "...What the fuck is crunch burn?"

Crunch Burn by the crunch queen June 8, 2010