Noun
The ability to detect 'crazy' in an otherwise normal seeming person. Similar to Gay-dar, only for Crazy.
This girl flipped out on me last night when she saw my online dating profile. Pure cray cray. I normally have excellent craydar but she sneaked by me.
by fantasticmadeofplastic June 11, 2013

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Top Definition
A man's ability to see whether or not a woman be cray cray or not
Brian's craydar so shit he ended up dating a serial killer for three months
by xJoshAndStuffx May 23, 2014

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The ability to determine how crazy a person is upon first meeting them.
That girl was so fine...but my cray-dar was going off the charts..
by Potentialwasted July 05, 2015

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Similar to "Gaydar" the word you use to describe your ability to detect crazy people.
Man that girl really set off my Craydar! She's nuts! crazy nuts batshit
by trinket April 09, 2015

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An organ in everyone's mind that detects how cray other people are.
"Her craydar is strong!"
by kr (: June 05, 2014

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When's someone's crazy sets off your radar.

Cray cray radar.

Like gaydar but for people that are recently out of the looney bin.
Cynthia DiAngelo set off everyone's craydar with that nonstop cray cray crazycakes nonsense.
by Mavisface August 27, 2016

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