Rule 34 - 1999 5 Fingers Abs Absurd Res Animal Genitalia Animal Penis Armpit Hair Bandana Biped Black Boots Black Clothing Black Cowboy Boots Black Footwear Black Hair Black Penis Blue Sky Body Hair Boots Boulder Brown Body Brown Fur Brown Tail Clothed Clothing Cloud Cowboy Cowboy Boots Cowboy Hat Day Detailed Background Duo Equid Equine Equine Genitalia Equine Penis Erection Feral Fingers Footwear Fur Genitals Glans Glistening Glistening Body Glistening Skin Grey Clothing Grey Cowboy Hat Grey Hat Grey Headwear Hair Hat Headgear Headwear Hi Res Holding Clothing Holding Hat Holding Headgear Holding Headwear Holding Object Hooves Horse Human Kerchief Looking At Viewer Male Mammal Mane Marc Debauch Mostly Nude Muscular Muscular Male Neckerchief Nipples On Hind Legs Outside Painting (artwork) Penis Pink Penis Plant Pubes Quadruped Red Bandanna Red Clothing Red Kerchief Red Neckerchief Riding Rock Shaded Short Hair Signature Sky Spurs Straddling Tail Tan Body Tan Skin Traditional Media (artwork) Year