The sexual position in which when doing a girl doggy style the man lets go of the woman -- while still thrusting -- and puts his hands on his head. Named after the famous motocross trick, this position is good for both partners. Invented by Big Vern.
When I was doin it doggy w/ Nikki, i let her go and did the nothing. oh MAN did she love it! She started grabbin and scratchin my ass... i juss wanted to pull the pterodactyl right then, but i restrained myself.