to fill the mind of (someone) continually.
"he was obsessed with the theme of death"
by savage Ahnaf April 16, 2016
When someone is always completely in love and happy about something or someone.
Jonah is completely obsessed with his girlfriend. I wish I had that.
by Someone obsessed August 8, 2017
someone who is sickly addicted to thinking about you and what you are doing, and making everything you do about them.
they never get enough of the thought of you in their head, it’s never ending.
they’re obsessed.
joan has a complete obsession with gresa did you know?
by ahahhaahdidilie April 4, 2020
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 17, 2007
I'm obsessed with gamecube.
by Tommy November 4, 2003
When some guy/girl likes some guy/girl so much all they think of is that person, they even dream about them. And they even admit that they do that.
Helene is so obsessed with Josh that all she can think of is Josh, dream about Josh, but still insists that they're not. How sad
by booder69 December 2, 2009
When one only cares about doing a certain thing and can only think about that thing.
Man, Keilie and Jessica are too obsessed with One Tree Hill!
by Keikat July 1, 2013