This is an abbreviation for the word Christian. It comes from the Greek name for Christ, Xristos, and is essentially the same notation as we commonly see with Xmas.

Another variation on this is Xtian, although the addition of the extra t is not entirely proper.

Used as a cool alternative to Christian, which is a whole lot of letters, albeit a really wicked name.

An abrieviation for the noun, Christian. X is a symbol for Christ.

The people who celebrate Xmas.

Term used by irrational atheists/wiccans/pantheists to refer to Christians. It comes from the Greek name for Christ, Xristos. Normally used by the most aggressive and militant of anti-Christians.

A word that atheists use because, for some reason, they think it's supposed to insult Christians.

usually used as an insult by athetist or panthetist for christians. though seriously who is insulted

Pink. To be pink. To show ones pink bits. To exude olive oil. To be Fully sik mate!(greek) Menopausal Alcoholic mother.