Starting at 10, we'll work down to my final rating.

I haven't showered in 24 hours: -3
I haven't brushed me teeth in 12 hours: -2
I put on deodorant yesterday: +1
I've been itching my butt: -2
I'm wearing old clothes: -1
...but they smell like cologne: +2

That brings me to a final score of: 5.