On my one

Definition

Performing at peak capability and sharpness—you're dialed in, prepared, and ready to dominate whatever's coming. It's about being at your absolute best and most proficient.

Example Usage

This season I'm on my one; nobody's playing better defense than me right now.

Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=On%20my%20one&defid=6132831)

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