a) a psychotic, someone suffering from a from of psychosis
b) Alfred Hitchcock horror masterpeice psycho (1960) accredited with signifying the birth of the slasher movie
c)a psychobilly someone affiliated with psychobilly culture, fashion and music
a) he killed his mum, he must be a psycho
b) have you seen psycho, Norman Baites kills his mum
c) he killed his mum and has a flat top, he must be a psycho
by Tom Rowsell May 30, 2007
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A crazy person who just cannot control his/her feelings.
Ashley J.K. is a psycho. Whenever someone talk about her she throws down whatever shes holding and screams.
by UrbanAsian2.0 January 6, 2011
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this lunatic who makes me write definitions about people.. Im kinda looney too so I guess i don't mind too much.
That vitale sure is a fucking psycho. I feel sorry anyone who comes into contact with that nutter. HA HA HA.
by Mikey Rehmyer December 27, 2007
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a deranged and/or psychopathic person who is a mentally ill or unstable person.
the psycho bitch broke my doors with her f***ing head!
by terrific!yo! August 10, 2009
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Someone who is insane and psycho at the same time...
by Joshy26 July 7, 2005
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A person who does the same " shit" everyday, does the same mistake, and repeats itself over, and over again.

A person who has problems in life, and doesn't know how to handle it, tries to make others go nuts.

A person who stalks a girl/ guy for 6 months, and tells them they don't want to get involved.

A mentally Unsounded person.

A person who gets rejected, and doesn't quite.. knows how to handle it, and acts like a psycho.

One who's a creep, and spies on people with a sick fetish, obsession over them.

A psycho is a person who's black- hearted, and isn't spiritually, and mentally and physically well.
Angie has dumped a bunch of guys, and rejected them. P-rod keeps lying about her, and is trying to get inside her pants. He's a a " psycho" because he won't leave her alone. He isn't her X. He's delusional, and makes up stories about her. He's a liar.

Angie has rejected A.j, and Anthony, Dennis an other guys. They're acting like a " psycho" because.. she's not interested in them due to it's appearance, and it's personality.

Angie.. has been abused for 6 yrs, and has PTSD, and hasn't recovered yet. Due to " psycho" people being jealous of her heart, and brain and face. She needs to recover from it.
by Minialba03 February 3, 2016
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1. A crazy person or thing. Someone that is Psychotic.

2. An amazing movie made by Alfred Hitchcock from 1960.
1. When my mom found my weed in my underwear drawer she went psycho!

2. I couldn't shower for a week after I watched Psycho!
by AprilIsFreakingAmazingIsh March 14, 2010
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