Top Definition
the painful dinosaur-like sores, bumps, and pimples in and around the mouth caused by kissing a dinosaur.

OR

A "disease" one catches from their boyfriend/girlfriend after kissing. This is actually caused by eating salty or fatty foods that make the tongue raw and skin oily, causing bumps inside and around the mouth.

Note: Cures for this disease are still unknown to this day.
Kathy got dinosauritis after her and Joseph's seventeenth kiss. Since he was her "dinosaur," Valerie diagnosed her with dinosauritis.
by havishanta February 10, 2010

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