Right...that's totally why people call it that.
Not because they don't want to say the name Christ, and thus replace it with "X", which supposedly signifies "Chi" (Χ), the Greek letter signifying the name Christos (Χριστός), or "Christ".
ANYWHO, enough about that.
Glad you like my sig.
“…Judge not what a man has done, but judge what he could have done if he was a different bloke altogether. For art thou a leper? And a leper can changeth his spots…” --Rudy Wade, Misfits (Series 4, Episode 8)