A person that you send to do all of your dirty work, or someone that takes responsibility for whatever mess you've gotten yourself into (i.e. a scapegoat).
I heard the police had a beef with me slangin dope, so I made this bitch out to be my shit shovel.
That person, usually a girl that scurrys around picking up little pieces of conversation and spreading shit about people that they picked up by eavesdropping on other peoples conversations.
Judy: Hey guys did you hear about Brian and Wendy?
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.