Rule 34 Dev - ambiguous_gender ambiguous_pred animal_genitalia animal_penis anthro ass balls bodily_fluids canid canine canis cum duo erection feral fox genital_fluids genitals internal knot male male_prey mammal nude open_mouth oral_vore penis red_fox saliva size_difference soft_vore stomach_acid tongue vore vulpes-vulgaris wolf|7523678576