FURVERT!

ambiguous_fluids ambiguous_species anal anal_penetration anthro balls big_balls bodily bodily_fluids claws clothed clothing doggystyle duo erection feet from_behind_position genital_fluids genitals hi_res humanoid larger_male male male/male muscular no_swift outside partially_clothed penetration penis precum scalie sex simple_background size_difference smaller_penetrated sound_effects tail toes vein veiny_penis