monster flopping Posted in M Best definition monster flopping Sport fucking fat chicks. Was very popular during the late 70’s -early 80’s before hiv. Q.)What are you doing this weekend? A.) I dunno. I think maybe go do some monster flopping. How satisfied are you with the definition? Looking for monster flopping meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 79 times.