What is In The Slammer?
1.
In jail; behind the locked doors of a prison.
1) Tomas spent a few years in the slammer for robbing a grocery store.
The phrase refers to the closing of a door. When a door is 'slammed' it means that it was closed with great force.
See
Random Words:
1.
When a guy skips every base of being intimate and proceeds directly to anal sex.
Guy: Bro, I really like this girl but her breath stink..