I find it bizarrely poetic that I would be scheduled for the following post on my own "Black Tuesday." I've stopped in my tracks (read: very loud exclamations directed towards my irresponsible children) several times this morning. I haven't chuckled, yet, but it's a start.
Definition: Black Tuesday: The very worst day of your cycle in which you explode all over those you love and sometimes the guy at Sam's as well. (as paraphrased by Chaos but explained in The SOS for PMS.)