A person who follows and defends the ideology of atheism, often abusing those who seem to stand in their way. They will not accept any argument against their ideology, often mimicking the very thing they claim to detest.
A judgemental, self righteous vegan who looks down on other vegans and tells them they arnt doing enough. It is impossible for a millitant vegan to mind their own business. They can often be found with a stick up their anus!