abs animal_genitalia anthro balls between_legs big_balls big_breasts big_penis bodily_fluids breasts crotch_focus crotch_shot dominant dominant_gynomorph dominant_intersex duo erection foreskin frottage genital_fluids genitals gynomorph gynomorph/male gynomorph_on_human human_on_anthro intersex intersex/male intersex_on_human interspecies knot leaking_precum male male_on_anthro muscular muscular_gynomorph muscular_intersex penis penis_focus penis_size_difference precum retracted_foreskin sex sheath vein veiny_knot veiny_penis quantaized canid canine canis human mammal wolf hi_res