2. A typically ill-informed and ill-educated wing-nut hold beliefs like pastor Terry Jones, Jimmy Falwell, James Dobson, Pat Robertson, and denies accurate, valid, and legit science.
3. A combination of the words "religion" and "retard".
Woman: How did she embarrassed all of America in the world's eyes?
Man: She thinks the world is 6000 years old and that humans and dinosaurs lived at the same time.
Woman: She is religatard.
Eg 2. Woman: I can't believe I was so calm with Sara.
Man: What happened?
Woman: She just told me that every single muslim is evil, homosexuality will destroy humanity, and the Haiti earthquake was the result of 100 year old pact with the devil.
Man: She is a fucking religatard.