Top definition
Those stupid iron "security" bars that cover windows in storefronts or homes, presumably to discourage break-ins. More often used to trap the inhabitants inside in event of a fire.

Minority filters can easily be circumvented by means of a skylight sale or similar exploit.
The gun shop claimed to open at 9:00, but when we got there at 9:15 the minority filters were still in place.

by Max Radcliffe June 12, 2006
Get the mug
Get a minority filters mug for your friend Bob.