A term used for partying, rocking, party-boying, jamming, or during the acceptance of an invitation. Also can be used if one is about to perform something they are accustomed to. (in some scenarios, this requires alot of confidence, or Swagger)
Guy 1: "Yo bro, we're goin' to Trish's party. You in?"
Guy 2: "Hell yeah! I'm gonna rock out with my cock out."
Girl: I was like No! IM going out with Tom and she was like NO I AM and so I was like nu uh I am and she was like no way I am and I was like-
Guy: Excuse me but my cock is in your mouth Girl: What?-urghlughg!
A time in which oneself walks around with their abnormally large penishanging out because they did not have the time to throw it over their shoulder and wrap it around their waist a few times, then fold it in half three times to make it appear normal size.
Dude, I was so sleepy this morning by the time I got out of the shower I was late for work so I decided today I was going to be rockin' out with my cock out.