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An almost insane desire, longing, or burning lust for someone or something. You feel like without that thing or person, you are not complete and can't cope, or- in extreme circumstances- live, unless you have the object you desire.
Getting back with my ex-boyfriend has become such an obsession for me that I lose sleep trying to think of ways to lure him back into my arms.
by Jalyssa January 16, 2007
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2
Something that you think about or do all of the time over and over.
All of the girls who wrote in about Orlando bloom and think that they love him. (or is that just dilusional?)
by Shandy December 22, 2003
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3
A word used by the lazy to describe the dedicated

the gym has become john's obsession, or am i just lazy?.
by Yano Blamo September 21, 2006
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In 'love' terms, Obsession is when you are trying to control someone that you think you are in love with. You get them or try to get them, to do what you want them to do. If you break up with them you get all angry and want to destroy their lives and hurt them (inside). This is true obsession.

Thinking about someone loads is NOT Obsession.
A guy gets finished by a girl and gets all his friends to send hate mail to her friends and her.
by Ollie Double-U June 30, 2005
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ob⋅ses⋅sion  /əbˈsɛʃən/ Show Spelled Pronunciation uhb-sesh-uhn

–noun 1. the domination of one's thoughts or feelings by a persistent idea, image, desire, etc.
Karls current obsession is to get a new computer just because Larry has one and he keeps staring at computer hardware web pages.
by Firefoxx65 February 17, 2010
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6
something that you can't stop doing because you are officially addicted with it.
Geeks are obsessed with video games.
Potheads are obsessed with drugs/needles.
Athletes are obsessed with sports.
etc.,etc.
by that guy August 04, 2003
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7
To love in a fanatical way

To lack the ability to leave a person alone

An 'animal' that never quits the hunt
Their Obsession Is Jenna Tarmac

She's an obsession, the one obsession, I need to stalk her at work, I need to stalk her in jobs......
by Crazy Word Bitch October 11, 2009
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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