Provided I get to change back to a girl the next day, I would kill someone. That way I would never get caught.
That's BRAVE! 
To me it sounds more...random. 
Not at all 
See now, squandering those precious hours in a different body wanking and/or boinking all day is just such a
waste. What do you accomplish through doing that? Absolutely zip-all. At least Bint's idea lets you accomplish something useful. Get rid of a problem person. Give the cops an impossible crime to solve. What else are they going to do, sit around and eat donuts? Pleasure is fleeting; homicide is permanent.