Top definition
An alternate way of describing when a female is atop a male during sex. Originated from 4chan.

AKA The cowgirl position.
"Hey dude, did you sleep with Lisa yet?"
"Oh yea bro."
"How was it?"
"We kissed a little, then got on the floor and she walked the fucking dinosaur."
by Dmacattack93 August 15, 2011
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