Coming from the word obsess, obsex is when someone is fully consumed with the thought of having sex with a particular person. Obsessed with sex is obsexed.
Yo man! Damn, I couldn't sleep at all I was so obsexed with the chick I saw at the party last night.

Stop obsexing over her dude !!
by Agent A vs Appy September 16, 2009
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The act of being obsessed with someone in a particularly amorous manner.
S: Did you see Giovanny today?
A: No...why are you so obsexxed with him?!
S: He's so gorgeous!
by sarahbaartman October 24, 2012
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The concept of being obsessed with sex
All that girl ever thinks about it sex; she's so OBSEXED.
by Toni G July 05, 2005
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being obsessed with the idea of sex with another person.
We accept that Liz has some rack, but Matt is getting obsexed with her by the day!
by scrabbler89 December 03, 2010
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To be so obsessed with sex that EVERYTHING is sexual.
Kenny is so obsexed he can't even watch a girl eat a carrot.
by PhoenixLights March 19, 2010
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Obsessed with sex in speech, thought, action or theme.
That's what's wrong with the media these days- they're obsexed.
by Kwesi October 07, 2007
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A person who is obsessed with sex. Usually a horny teenager who thinks/talks about it all the time but can include famous politicians and athletes who get caught for their obsexxion.
Tiger Woods is so obsexxed that he had to go to rehab for his obsexxion.
by ADDblondie June 20, 2011
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