Who was king beef on the Martin Lawrence show Martin?

There was no character named "King Beef" on the Martin Lawrence show, "Martin." You might be thinking of another character or show.

Could you be thinking of:

* King Tut: This was a recurring character played by Martin Lawrence himself, known for his eccentric personality and often ridiculous antics. He was a rival to Martin's friend Tommy Strawn (played by Tisha Campbell).

* "King" in a different context: Perhaps you're remembering a specific episode where Martin or another character used the term "King" in a humorous way.

Please provide more context if you can remember any additional details about the character or episode you're thinking of.