The belly flop is a promiscous act in which the female is getting railed from behind, the male tells her that he is done, whips it out, and blows it on the bed, couch, what have you. As soon as he does so, he sticks his hands between her legs, and knocks her arms and legs out from underneath her, causing her to take a big belly flop.
a dive in which one strikes the water stomache first
After what happened last time, I am never going to do a belly flop again.
(v.) A form of dive achieved by hoisting oneself into the air as high as one can, getting horizontal (facing down) and dropping onto one's stomach.
I belly flopped into the water and it hurt.
The fat guy belly flops into the water.
An exercise in which one sprints the length of a football field, dropping at the marked 5 yard intervals to to a push-up. Typically belly flops are assigned as a punitive measure.
Football coach - "Alright, since you clowned around so much during the game that we lost, you get to do belly flops right now until I get tired!"
football team "Aww fuck man, this is gonna suck..."
when you flop on your belly in the middle of petting a cow
yo mama bellyflops