similar to Top Dog.

The King of the pack. The Ace.

never plural. Always capitalized.
"Man, take a look at that guy, he's King Beagle."

"Don't mess with King Beagle, he'll Chamberlain you!"

"You shoulda seen king Beagle last week, he walked straight into their yard like he was Jesus in Japan."
by Tuco LaBlanca April 15, 2008
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