manx the jambunny Posted in M Best definition manx the jambunny (v.) when a male performs rear entry intercourse on a female while both parties are standing up and hopping up and down vigoursly. We were dead tired after manxing the jambunny all night. How satisfied are you with the definition? Looking for manx the jambunny meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 23 times.