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1998 ambiguous_penetration anthro anthro_on_taur anthro_penetrated areola ball_and_chain bdsm biped black_and_white bodily_fluids bondage bound breasts canid canid_taur canine canine_taur canis dated dominant dominant_male dominant_taur duo el_muzzle_rover female female_anthro female_on_taur female_penetrated fox from_behind_position hanging_breasts interspecies larger_male larger_taur male male/female male_on_anthro male_penetrating male_penetrating_anthro male_penetrating_female male_taur mammal mammal_taur mating_grip monochrome nipples nude nude_anthro nude_female nude_male nude_taur penetration penile penile_penetration quadruped sex simple_background size_difference smaller_anthro smaller_female smaller_penetrated standing standing_sex submissive submissive_anthro submissive_female sweat tail taur taur_penetrating taur_penetrating_anthro taur_penetrating_female tongue tongue_out vintage white_background wolf wolf_taur