Verb. To display a skill with confidence, sometimes rising to the level of arrogance. Refers to both playing guitar or abusing substances.
1. J: I'm going to take this solo.
B: Rock out with your cock out.

1. J: I've got a pile of caine so
big you need snow shoes to get
to the top.
B: Rock out with your cock out.
by somestupidkid August 15, 2005
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A term used when a person has plans to do really good at something they really like. A bragging notion that you are going to be better than everyone else at the activity.
Steve: Hey Mike, you want to play some Halo tonight?
Mike: You better watch it Steve, cause I'm going to rock out with my cock out!
by Ghetto Fabulous Wanksta May 13, 2005
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A nerd trying to pick up chicks. His method will always utterly fail, until he tries it on...a nerdette! In which case, he will be absolutely sucksexful!
PETER: Oh my God! Check out Poindexter with that babe over there. Watch him Spock out with his cock out!

BOBBY: She is a total fox, yet, she is also quite nerdy. Poindexter might just score.

PETER: No way! She's way to hot for him.

BOBBY: Hold on, I think I'm making out something about Nuclear Physics, yea, yea, she's responding, she's nodding, she's smiling, he's made some kind of Physics joke that I don't get, she's laughing...

PETER: They're leaving together! Fuck! I drove up to her in my red Corvette convertible and asked her to the football game, and she turned me down cold!

BOBBY: Revenge of the nerds, bro'.
by Robert Brady June 04, 2006
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Verb-to avidly support Barrack Obama in the '08 presidential primaries and/or election.
Bill: Hey, who are you going to vote for?
Ted: I don't know. What do you think?
Bill: You should definitely Barack out with your cock out.
by Alex Harm February 03, 2008
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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 14, 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 30, 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 27, 2010
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