Axiom: Always wear clean underwear. You don't want to be embarrassed if you're in a traffic accident and the paramedics have to peel you off the pavement.
Corrolary: Always keep your back yard tidy and don't leave your underwear on the clothesline. You don't want to be embarrassed if there's an armed robbery down the street and the police have to look there for the suspect.
As far as I know, he's still at large. He was not in the chicken coop.