Top definition
An empty door frame which detects any radio-active materials on someones person. Much like metal-detectors at airports, only these are used in military bases and at the border of countries. These screw over terrorists.
The Geiger-Muller stopped the terrorist from doing stupid shit.
by Ephmetheus July 10, 2007
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt