a extra sence similar to "spideysence" where you can detect homosexials as say radar detects flying objects
do my gaydar went of when your little brother walked into the room
by stoph March 01, 2004

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Slang for the motion sensative radar screen in Halo. Used for any peril warning device when "peril sensative sunglasses" is too verbose.
"I'm throwing gernades at that blip on my gaydar!"
"They are on my gaydar guys!"
"I forgot to watch my gaydar and he p'owned me from behind"
by Gunner Gumby September 28, 2007

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The uncanny ability of gays to home in on those of the sam persuasion, no matter how they migh try to hide the fact
You: " Is he/she gay?"
them: "Of course, Gaydar never fails"
by sd63 March 14, 2006

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A machine designed to detect whether or not a person or animal is homosexual or not.
It is identifiable as a silver box with a spinning satellite-dish upon it.
My gaydar is specifying that that guy over there is a flaming homosexual. Unless I'm getting interference from a gay weather-balloon.
by Bastardized Bottomburp September 25, 2003

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The 7th sense. A rare ability to detect one's own percentage of gayness. See also gh3yz0r.
The man with hot pink eyeliner wore an orange and purple spotted shirt and white capris that were alittle to tight at his sister's wedding. The gaydar in little Tina's mind did an Ollie.
by Phatal August 03, 2003

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A term used to referr to a person that is gay.
" My gaydar just wnt off then that emo walked by."
by Rhoxio December 06, 2006

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A unit or device that enables you to detect other gay people around you that are using the same device.

Was an actual device created in the early 1990's.
My Gaydar just beeped. There must be a homo close by.
by Joel Osterman May 30, 2005

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