Lock out with your Cock out 

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.

Lock out with your Cock out by Froogielicious January 14, 2010