For someone to be in the constant state of Paranoia. Paranoia is the thought processm, which is heavily influenced by anxiety and/or fear, often to the point of irrationality and delusion. Paranoid thinking typically includes persecutory beliefs concerning a perceived threat towards ones own self. Greek translation of paranoia simply means madness (para = outside; nous = mind). Historically, this characterization was used to describe any extreme delusional state.

Someone who is crazy and thinks everyone is always out to get them, take them down, or cause them to fail at everything and anything they undertake.

Paranoid: Song by the Jonas Brothers from the album: Lines, Vines and Trying Times
Dude that lady is way paranoid! She keeps telling me that something is out to get her and it is lurking in the shadows.
by Qbancncer April 15, 2010
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your state of mind when you hear the door bell ring and you suspect the police are outside but it's a girl scout trying to sell some fucking girl scout cookies
*Door Bell Ring*
Paranoid Person: Oh shit. I can hear the cops outside. *flushes eighth of weed down the toilet* *opens door*
Girl Scout: You wanna buy some Girl Scout cookies?
Paranoid Person: FML
by wittyname January 16, 2010
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Believing unreasonably that you cannot trust other people, or that they are trying to harm you or have a bad opinion of you. also it could be a mental illness.
-Malcolm got really paranoid, deciding that there was a conspiracy out to get him.

-Don't be such a paranoid !
by Todd95i November 12, 2012
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A word created by the man that means, when you become it, that you are on to him.
A1: "I feel paranoid"

A2: "Yes. Yes you do."
by 111111111111111111111111111 April 15, 2010
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An illogical fear or suspicion of people, companies or organizations being consciously against you, and the belief that they are constantly trying to "get" you.
"See those people talking over there? There's no other way than that they're spreading rumors about me."

"Oh stop being paranoid, they're just talking."
by Fluid March 7, 2004
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Descriptive Noun. Fourth part of a four-part sequence which explains all types of individuals.
An OPTIMIST is a person who doesn't have all the facts.
A PESSIMIST is an optimist who does have all the facts.
A CYNIC is a pessimist who has seen the facts in action.
A PARANOID is a cynic who has FINALLY realized that the facts are after him.
Petra the Paranoid is worried that her boyfriend, Peter the Priapic, is going to cheat on her. Oh, she's just crazy and irrational. The only other people who believe her nutty fear are the Nancy Nurse and Debbie Doctor, who have just finished the report which confirms that Petra has an STD.
by seeker6079 October 26, 2005
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When you feel like you have millions of stalkers, when you think the whole world is talking about you , and you think everyone hates you. Often causes girls to take hours on hair and make up just to end up washing it all off and doing something way more simple just because she thinks people will think negative about her. People who are paranoid often look over theyre shoulders expecting to find someone or something behind them, waiting to attack, when nothing is there.
I was so paranoid last night i thought gnomes came in and stole my toilet paper. so i hid underneathe a blanket on my couch with a candle and a bag of cheetohs, in the fetal posistion.
by ohh dang, lets bang! April 13, 2008
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