This Monster Girl would live in my backyard as a means of anti-theft. Anyone that tries to steal from me would be subjected to the most intense BJ known to man. That or get a Dragon to guard my home.
Honestly, she sounds like the perfect wife for the working man. Tired after a hard day's work, he goes and grabs a bite to eat before heading home. Then, he sits down on the couch, unzips his pants, and cracks open a cold beer before letting his wife take care of him while he watches TV.