Definitions by Phrisbeephreak

Get the slack out of your jack

Term used to tell someone to quit lollygagging. Can be used to tell someone they are to laid back.

He's been lookin' at magazines for 20 minutes! Our plane leaves in 15. Go tell him get the slack out of your jack!

Get the slack out of your jack by Phrisbeephreak July 14, 2010