looney bitch Posted in L Best definition looney bitch A looney bitch is a woman that is totally out of her mind for a short period of time or the condition can be a long term one. That looney bitch pulled out in front of me and then shot ME the bird! How satisfied are you with the definition? Looking for looney bitch meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 100 times.