I think people use "f##ck" simply in an attempt to be polite. People are not willing to not use the word because they feel it express their position, but the s

I think people use "f##ck" simply in an attempt to be polite. People are not willing to not use the word because they feel it express their position, but the shorthand version is almost like an inline apology. Somehow, it comes off as less vulgar. I don't think it has anything to do with a belief in an inherit evil power.