abdominal_bulge anal anal_penetration animal_genitalia animal_penis anthro big_breasts big_penis bodily_fluids breasts cum cum_in_ass cum_inside equine_penis exposed_breasts female genital_fluids genitals group group_sex male male/female nipples nude orgasm penetration penis pregnant sex size_difference thick_thighs threesome trio wide_hips roxy747_(director) canid canine fox heartless large_body mammal