look up any word, like darude - sandstorm:
 
1.
This is the phrase used for when you have sexual interaction with a female in the shower during her menstration and the blood spiral down the drain.
Marc performed "The Psycho" on Elle last night.
by Cliff Rigsby Per The Snapp December 31, 2008
 
2.
Someone who uses Facebook for plans that does not seem normal to a person who is sane and free of mental illnesses.
The psycho sent me a friend invite on facebook and I never even seen them in my whole life. Crazy bitch if you tell me.
by IsawUonMEGANSlaw.com April 17, 2010