rule 34 4 toes ambiguous gender anal anatomically correct anatomically correct genitalia animal genitalia becoming erect bodily fluids bondage bound and rimmed canid canine canis domestic domestic pig duo feral genitals hi res leopardcubzz male maleambiguous mammal motion lines oral raised tail restrained rimming saliva sex shaking sheath shiba inu spitz suid suina sus pig tears toes tongue trembling 4231796