rule 34 accessory anal anal sex angry animal genitalia animal penis anthro anthro penetrated anus areola ass backwards hat ball size difference ball tugging balls baseball cap biceps big balls big dom small sub big muscles big pecs big penis black areola black mane blue eyes bodily fluids bondage gear clothing cock ring coop kihu countershading digital media artwork dominant dominant male duo duo focus equid equine equine genitalia equine penis erection flared penis fur genital fluids genitals group hair through hat harness hat headgear headwear hybrid jewelry kihu large insertion larger male long penis male malemale male only male penetrated male penetrating male penetrating male mammal mane manly medial ring metal ring mottled mottled genitalia mottled penis musclegut muscular muscular anthro muscular male nipples nude open mouth pain pecs penetration penile penile penetration penis penis accessory penis in ass penis jewelry penis size difference questionable consent sex simple background size difference smaller anthro smaller male smaller penetrated striped body stripes submissive submissive male sweat sweatdrop thick penis tight fit vein veiny penis zebra zebroid zonkey 8778017