What is Bromophobia?
1.
A deeply rooted fear that one of your "bros" or you, your bro-self, might be gay.
Dave: "Holy shit Kyle, why do you have gay magazines?!?!"
Kyle: "Dude it's for style tips, the chicks dig gay dudes!"
Dave: "Whatever bro, that's so gay!"
(Dave is suffering from Bromophobia, and he may even be gay himself, as many bros are)
See
2.
the mental illness that pertains to someone who is scared of bromosexuality (the act of being as close as possible to another man without homosexuality)
Zach doesnt like to embrace his bromosexuality. maybe he has bromophobia
Other usage:
Zach is a bromophob
Zach is bromophobic
See