Goin' Rogue

Another word for "I'm leaving" or that someone has left.
Can Also Be Said As "Went Rogue" if referring to another person.

Bro 1: Hey Man You Coming To The Party? Its Gonna Be Sick Bro!
Bro 2: Naw Man I'm Goin' Rogue. Gonna Go With My Girl.

Dude: Hey Wheres De'Shawn?
Bud: He's Not Here, He Said He Was Goin' Rouge.
Dude: God Damn It He Said He Was Gonna Hang.