Person 1: I wanted to read some fluffyFanfiction last night, but I missed the MCD warning in the description! And now my heart is in pieces!
Person 2: MCD? Is that some form of OCD or something?
Person 1: *whimpers* It means Major Character Death.
Acronym for Mad Cow Disease which was replaced by PMS due to the fact that PMS more accurately describes the time of the month when women will kill for very petty reasons.
Mike: Hey John, do you think I could lay low at your place for a little while?