rule 34 2023 4boys absurd res anal anal sex anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro apollosardor australian cattle ball size difference balls bandit heeler bareback belly biceps big balls big belly big penis bird blue background bluey series brother brothers canid canine canis cattle character request crouching dialogue domestic english text erection eyebrows fido bluey foreskin fur gay genitals gradient background group group sex handjob handjob while penetrated herding hi res humanoid genitalia humanoid penis hunting labrador lying male malemale male only male penetrated male penetrating male penetrating male mammal medial ring moobs multiple doms one sub musclegut muscular muscular anthro muscular male narrowed eyes navel nipples nude on back on bottom on top open mouth open smile overweight overweight anthro overweight male pastoral penetration penile penile penetration penis penis in ass penis size difference retriever reverse girl position saggy balls sex sibling simple background smile solo focus standing stripe heeler teeth text thick penis thick thighs tongue tuft white background yaoi 8123806