The act of safely locking out machinery typically robotic automation cells while your junk is out and trying to not get caught by the safety guy.
Bob: Hey bill can you help me with this robot.

Bill: yeah no problem.

Bob: don't forget to Lock out with your Cock out. I saw the safety guy cruising around. He's on a mission.
by Froogielicious January 15, 2010
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Basicaly to have fun partying and not giving a shit who's watching you and what they think.
Corey doesnt care what people think of him and tends to rock out with his cock out.

Just have fun and rock out with your cock out.
by theamazing! January 31, 2010
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To party hard without regard for consequences.
Fuck it dude, life is short, rock out with your cock out.

In the TV show metalocalypse the bassist would literally rock out with his cock out, even going as far as playing with his cock.
by letdagoodxroll March 28, 2010
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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."
by 9th-Grade-Insanity February 1, 2010
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A time in which oneself walks around with their abnormally large penis hanging 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.
by lerkin' jerkin from qka December 2, 2011
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Taking your openly gay chicken to a metal show.
"It's so nice that you decided to rock out with your cock out."
by drawmonkey September 29, 2011
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what Britney Spears likes to scream out randomly in the middle of concerts during her 2009 Circus tour
"Drive safe, don't smoke weed, rock out with your cock out. Peace out muthafuckas!"
by ilovetbag April 14, 2009
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