I'm a/an <noun> and unless you try being a/an <noun> you cannot judge or have an opinion on <noun> or you're ignorant and closed-minded.

I'm a Christian and unless you try being a Christian you cannot judge or have an opinion on Christianity or you're ignorant and closed-minded.
I'm a Muslim and unless you try being a Muslim you cannot judge or have an opinion on Islam or you're ignorant and closed-minded.
I'm a Satanist and unless you try being a Satanist you cannot judge or have an opinion on Satanism or you're ignorant and closed-minded.
I'm an atheist and unless you try being an atheist you cannot judge or have an opinion on atheism or you're ignorant and closed-minded.
I'm a feminist and unless you try being a feminist you cannot judge or have an opinion on feminism or you're ignorant and closed-minded.

Everyone is entitled to their opinions. I think you're crazy, and no matter what you say you're going to have to ****ing deal with it.

I'm an American and unless you try being an American you cannot judge or have an opinion on Americans or you're ignorant and closed-minded.