I'll leave you to read on of the best takedowns of Homophobia I've read in a long time.
I can assure you that gay people getting married will have zero effect on your life. They won't come into your house and steal your children. They won't magically turn you into a lustful cockmonster. They won't even overthrow the government in an orgy of hedonistic debauchery because all of a sudden they have the same legal rights as the other 90 percent of our population—rights like Social Security benefits, child care tax credits, Family and Medical Leave to take care of loved ones, and COBRA healthcare for spouses and children.