Rule 34 Dev - 1boy 2008 abs animal_genitalia anthro balls biceps blue_eyes blue_fur blue_hair casual colored country crouching edit equine erection flare flared_penis fur grin hair hooves horse horsecock humanoid looking_at_viewer male male_only mammal muscles nude pecs penis pose precum rick_griffin sheath smile solo toned tuft vein veiny_penis watermark wheat|1878211368