Definitions by Rimshooter

Passive Radiator 

1. Loudspeaker enclosure principle
2. Someone that not brings a party on. You have to insert the party into a Passive Radiator to make the party come out of him/her.

Let's ask Aileen to join the party.
-Oh no man, she's such a boring passive radiator.

Passive Radiator by Rimshooter March 16, 2009