i ROCK your face
When you make someone feel like a total dummy because you're so good at whatever you're doing, and you do it with a smirk that says you're already winning.
He said, 'I ROCK your face' after I beat him at video games.
She told me, 'I ROCK your face, you're so clueless.'
He messaged me, 'You just I ROCKED my face.'