Definitions by Not Savannah Evans ;]

homoboyfriendophobia 

The fear that your boyfriend is or will turn out to be gay and your relationship will end with him dating your brother. see also homobrophobia.

Jane has homoboyfriendophobia because her boyfriend Dan always insists on painting her nails.

homoboyfriendophobia by Not Savannah Evans ;] December 16, 2008