Ewwww. Running naked? Not something I ever want to see, nor participate in.
Eeewwwww and ouch!!
Yikes, now that is "bad naked"...
Running is definitely a bad naked. Other bad nakeds:
Opening a jar of pickles (and spilling picklejuice on one's self)
Vacuuming
Operating a floor sander
Exercising on a pogo stick
Posting on Free Republic