Rockjaw is the Frankenstones' pet monster and one of the recurring characters of The Flintstone Comedy Show, a spin-off of the original series, The Flintstones.


Rockjaw is the Frankenstones' family pet monster who actually eats and devours everything in sight with a very monstrous appetite including an impeccable and delicious taste for Shmoo, the target of Bedrock's temporary police officers, Fred and Barney for example.

Physical Appearance

Rockjaw is a monster with green fur and a dragon-like nose, light green dogasaurus-like hands and feet with black claws, pink eyes with black eyebrows, and fangs.



  • Rockjaw is the spoof of a bacterial infection known as lockjaw.
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