Rock the mic

To handle effectively and impressively; to use or wield effectively, esp. with style or self-assurance.

— "So, Tracy.... you passed the tests with flying colors and the job is yours.... what you gonna do now?"
“I’m gonna rock the mic”

—"Ok Babe... say I am yours tonite... what you gonna do to me?"
"I´m gonna rock the mic ´till you bleed!”