1 definition by Rollo Mungo

A gaydar is well known as a sence that makes a person able to single out a homosexual in a crowd.

A gaydar detector is a piece of machinary that singles out the person able to spot homosexuals in a crowd.

The form and color of the machinary varies from brand to brand.
Person 1: Hey you see that guy over there?
Person 2: ...yeah?
Person 1: Look at my Gaydar detector
Person 2: The needle is totally pointing towards him!
by Rollo Mungo December 1, 2009
Get the Gaydar detector mug.