anthro anthro_on_anthro anus balls big_balls big_penis blue_background bodily_fluids brown_body brown_fur butt countershading cum cum_inside cumshot duo ejaculation erection foreskin full_nelson fur genital_fluids genitals glans hot_dogging huge_penis humanoid_genitalia humanoid_penis leg_grab looking_pleasured male male/male muscular muscular_anthro muscular_male nude orange_body orange_fur penis penis_size_difference retracted_foreskin sex simple_background size_difference smile spots spotted_body vein veiny_penis white_body white_fur anonymous_director felid feline lynx mammal pantherine hi_res