slammer

noun8

1. •
   One who, or that which, slams.

   • Margaret was also, by her own admission, a determined slammer of doors. — 1989
2. •
   (slang) Jail, prison.

   • A man being sentenced for starving some horses chose 24 hours in the slammer with no food rather than seven days with the regular amenities. — 1971
3. •
   In the game of Pogs, the heavier piece used to strike the stack of counters.
4. •
   A tequila cocktail that is slammed onto a surface to induce fizzing.
5. •
   One who competes in a poetry slam.
6. •
   One who takes part in slam-dance.
7. •
   (UK, slang) A slam-door train.
8. •
   A fraudster who carries out slamming (fraudulent changes to a customer's service).