FURVERT!

2011 anthro anus balls black_body black_fur bodily_fluids breasts canid canine canis cum cum_in_vagina cum_inside dominant duo erection female female_penetrated from_front_position fur genital_fluids genitals larger_dom larger_male lying male male/female male_penetrating male_penetrating_female mammal markings mastery_position mosa nude on_back on_top orange_markings penetration penile penile_penetration penis penis_in_vagina sex size_difference smaller_female smaller_penetrated straddling tail thick_penis vaginal vaginal_penetration vulva white_body wolf