(noun) the human soul, spirit or mind.
Man 1: Oh I love you Mudkip!
Man 2: You fool! That Mudkip had no psyche!
Man 3: LOLZ? but i herd u liek mudkipz 2!
Man 2: PSYCH!! I <3 MUDKIPZ!!1!!1
by Raybrant February 27, 2008
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An extinct term meaning, "Just kidding" or "Yeah right!"
"You really go down on me behind the slides?"

"O yeah...PSYCHE!!"
by Joshiro007 February 20, 2003
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The newest nad coolest show on the USA network..it follows the life of Shawn Spencer(James Roday) and his friend Gus(Dule Hill)as they solve murder cases for the Santa Barbra Police Department. Shawn has a photographic memory to help him thanks to his father Henery Spencer(Corben Bernsen) who is an ex cop and tried to force Shawn to grow up and become a detective. Shawn is pretty lazy and too interested in having fun and dating hot chicks to go thru the long process of being a cop detective so he uses his PG memory a a fake "Psycic" pretending to get preminnisions and having the ability to communicate with the dead.
other characters incude: Carlton Lassiter(tim omendsun),Julliet O'Herra(maggie Lawson) and Keren Vick(kristen nelson)
see www.usanetwork.com/psych or go to google.com and type in the word psych.
Psych is a pretty funny show next to Monk.

The only show better than Psych and Monk is "THE CLOSER"!!!
by marsspaceman20098 September 22, 2006
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To lie; to decieve for humor purposes.
There were no UFO's on the moon in 1969! PSYCHE!
by Jimbo69 July 20, 2005
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A slang term used to defame a person after they have been persuaded to believe a false truth.

The modern "Mindfuck" could be considered to convey similar meaning, as "Psych" may be interpreted as "psychologically fucking" with a person.
Johnny: "Hey dude, Vikrum was making fun of your mom because of her breast cancer"

*Eric fights Vikrum*

Johnny: "Yo.. Psych!!!!"
(Vikrum only offered his condolences, and was unjustly beaten for a false crime)

Other variations include "Sike", and "Syke", but it is generally accepted that the term is spelled "Psych" (Based on the Greek word for "Soul."
by Suede_Enema February 10, 2012
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Gotcha; shortened form of the phrase, "I just psyched you out!"
You: I thought you said this cheat code would let me walk through fire. Me: Psych!
by ChemicalCastration February 24, 2011
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