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The undeniably aura of gayness that surrounds bros, frat boys, or dudes in general that wear strong fronts of homophobia and macho-attitudes while toning their abs. In short, bromoeroticism is an obsession with male sexuality held by those who posit themselves as all-American straight men.

See bromosexual.
Adam: That guy just called me a fag for bumping into him and then slapped his friend's ass!
Andrew: Ahhh...bromoeroticism at it's finest.
by p-teK July 10, 2008
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