in a feeble attempt to dislodge my tube-steak from her gully-hole, she flailed and kicked like a buckin' bronco
"upon the act of coitus of the "doggy" variety, the male partner (cowboy) grabs the hair (mane) of the female partner
"in a feeble attempt to dislodge my tube-steak from her gully-hole, she flailed and kicked like a buckin' bronco" What is the definition of "buckin' bronco"?