Bone Pony 

Another term for sex. Usually used when the female is riding for extended periods of time.

I heard that she rode the bone pony all the way to pound town last night!

Bone Pony by P-Nut89 July 9, 2011

Bone Pony 

any poser guy can be a Bone Pony, but the term usually refers to those who use handfuls of gel in their hair, shave their balls, and/or drive any car previously seen in a movie starring Vin Diesel.

Check out that N*Sync clone over there...what a Bone Pony!

Bone Pony by Bombadil April 21, 2003

Bonepony 

An otherwise attractive individual who's shockingly, aneorexically thin.

Jesus Christ! Have you seen the new girl in lawn and garden? She'd be hot if she weren't a bonepony.

Bonepony by k1llur!dol September 9, 2007