Gaydar detector 

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!

Gaydar detector by Rollo Mungo November 30, 2009

gaydar detector 

A kind of "sixth sense" that allows a flamboyantly homosexual man, or masculine homosexual woman, to play up their macho/feminine side upon entering a "gay-unfriendly" area.

Les's gaydar detector was going crazy when she drove to Laramie.

gaydar detector by dachagalluntum November 7, 2009

gaydar dectector 

when a straight guy can tell from a 6th sense that there is a homosexual in the room or place he just walked in

or

when a gay person walks past you and you get the bone chilling feeling that the person was gay

*steve just walks in the room* my gaydar dectector is going off...there are 5 gay people in here. 2 at the bar, 1 is with his girlie friends and the other 2 are OH MY GOD thats fuckin disgusting

*steve walks past a gay dude* that guy tripped my gaydar detector. faaaaaaag

gaydar dectector by The Lost Game November 15, 2009