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Someone's ability to sense if someone is gay or not when it's not obvious.
Q) What is your gaydar telling you about that waiter.
A) It's pinging loudly hey.
by Galawh May 27, 2019
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Apr 15 Word of the Day
to take an unfortunate loss and turn of events.
"last night took an L, but tonight I bounce back" - Big Sean (2017)
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by urbansammy January 20, 2017
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The ability/gift of being able to detect homosexuality in other people.
Woah! Look at that guy. My gaydar is going crazy!
by Bungalow Bill December 05, 2001
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the ability to sense--without being told and without obvious visual clues--that someone is gay.
Female A: He may be fine as frog hair but you won't get anywhere with him because he's gay.
Female B: How do you know?
Female A: 'Cause I've got GAYDAR!
by Elaine E. July 16, 2008
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Extra sensory perception that allows one to immediatey know who is a homosexual.
Origin: The combination of the words "gay" and "radar".
Harry set off my gay-dar.
by Allora December 02, 2003
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The gift of being able to sense the homosexual vibe.

Extended form : Gay Radar
He's flaming!--Told you there's no stealthing my Gaydar!
by ~SS August 07, 2005
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