Top definition
A person court ordered to attend AA meetings who never speaks and stays only long enough to get their slip signed by the chair person.
"Hi, I'm Jim and I'm an alcoholic. I'd just like to listen today."
"Slip signer," the rest of the room thinks in unison.
"Slip signer," the rest of the room thinks in unison.
by Skid Mark VZ December 09, 2008