bucking filly
i've always wanted to date an equestrian, but i am afraid she may be a bucking filly
the art of fucking a girl from behind (vaginally) and then pulling out and forcefully sticking it in her ass thus causing her to kick backwards in a bucking fashion
"i've always wanted to date an equestrian, but i am afraid she may be a bucking filly" What is the definition of "bucking filly"?