Most answers were already given on the original thread 'how big is too big': they don't like it. If we male nooglers want acceptance and support from girlfriends and wife, we have to prove we will stay the same men with enough manly physical appearance most of the time, avoid breast competition, keep plausible deniability as body fat under our shirt, won't take hormones with side effects affecting emotions and relationships, would seek therapy if any breast fetish or crossdressing hobby would be to threaten the family.