A Crosstion mark is an Agnostic symbol that is used as a tattoo or just something that let's everyone know they don't agree with everyone elses oppinion on Religion. It looks lke an upper case T with the hook shaped part of a question mark attached in the middle of the top part of the T with the dot of a question mark found directly underneath it. It usually has the words "Question Everything" written somewhere around it.

A polite term for shoving a lubricated probe into the Earth's hole to release gas.