Top definition
A boy that has many different side and main chicks, juggling them all at once with out getting caught.

Example
Person 1: " Bro how are you and Tina?"
Person 2: " Good but i got to text all my nine sides back."
Person 1: " You are a Lock King dude!"
BRO you are the Lock King
by King Dictionary December 10, 2014
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