Acronym/IM Shorthand for 'Check Your EMail'.
Colleague: "Hey, did you get my voicemail?"
Colleague: "What does that mean?"
Coworker: "Um, did you check your email yet??"
Any other religion that is going after the same market share for souls as yours. (i.e. Christianity and Islam)
Anita: "Look at those people, with their funny clothes and rituals. I hope they all know they're all going to Hell!!"
Chris: "Whoa, Anita! Take it down a notch. You must be from a competing religion..."