I don't disagree; as it gets on my nerves sometimes, but there are 2 reasons:\
1) 'X' is like a cross, as they say Jesus died from it.
2) Like I said, 'X' is like a cross, and Crossmas sounds like Christmas.
I just thought you may like to know

I've decided to quit CS :c It was a hard choice, but I really need to. I haven't been on in forever... And yeah. Bye everyone. Thank you SO much for giving me an amazing time. To contact me, please PM my brother, Gravity Falls.