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The act of having subconscious sex with someone you obsess over.
Dreams of a sexual nature concerning one you obsess over.
Katherina: "I was obsexing over Grayson Dolan last night."
Josey: "So weird, I was obsexing over Louis Tomlinson the other night."

Katherina: "We need to stop obsexing."
by Bandsrulemylife November 17, 2016
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