That's not my baby to rock

when a situation arises that is not your problem to address or remedy

Friend 1: (late at night) Tito just got dumped and needs a place to stay for a few nights.

Friend 2: That's not my baby to rock. Sucka.

Or

G/F: I didn't cum
B/F: That's not my baby to rock.

by Red Mongoose February 20, 2011