rule 34 2018 4 toes animal genitalia animal penis anthro big penis black fur black markings bondage bound breasts brown theme canid canine cheek tuft collar countershade face countershade torso countershading crissi howlart crotch tuft crying cum cum in pussy cum inside dipstick ears dipstick tail disembodied penis domination duo elbow tufts english text equine penis erection female female focus female penetrated fox fur hair hands behind head cock howlart long hair male male domination male penetrating mammal markings medial ring mottled penis multicolored ears multicolored tail nipples nude on ground open mouth pawpads penetration penis profanity pussy sex signature size difference slave socks marking solo focus speech bubble spots spotted fur stomach bulge straight submissive female tears text tight fit toes tongue tuft two tone tail vaginal penetration verbal white belly white countershading 3219872