When you're sexually attracted to Obama.
Romantically, it's used as obamaromantic.
Person 1: Dude, I'm officially coming out as gay. What's your sexuality?
Person 2: Oh, I'm Obamasexual...
Person 1: Oh dude, that's awesome! I support you in your journey.
by biggirlnamedbecky June 3, 2019
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A white person who shows overzealous support of african-americans based on pity, making them, in fact quite racist.

Can also denote any person with an unmerited sense of respect or approval, typically of the african persuasion.
Donald: "I'm going to buy my neighbor, Tyrone some Murray's Hair Cream because he already spent his welfare check on rims."

Franklin: "He deserves more than the struggles with prejudice that he encounters daily. We're both good people and avid obamasexuals."
by ecstacykid November 10, 2009
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Obamasexual - A person who is overly obsessed with Obama to the point they worship Obama as an idol all while neglecting their spouse, significant other, children, family, career and even going as far as to say Obama is better than Jesus Christ. Similar to other sexualities getting their own category. If you don't believe this exists please go to YouTube and search "RBR Network™" and listen to the host "Theron K Cal"
A 60 year old washed up Hollywood reject who is out of his mind and fails to realize he's the only person holding himself back.

Oh and he also found Tiffany Haddish
RBR: "That black genius Obama saved the world and stopped the Nazis from killing off 90 percent of the Earth's population"

Viewer: "Wow RBR you really are an Obamasexual"
by TrellTinsley193 January 13, 2022
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