FURVERT!

ambiguous_fluids anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro backsack balls big_balls bodily bodily_fluids canid canine cum dominant dominant_male duo forced genital_fluids genitals goatboyfriends imp larger_penetrated male male/male male_penetrated male_penetrating male_penetrating_male mammal monster penetration penis sex size_difference small_but_hung struggling submissive submissive_male sweat