abs anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro areola athletic athletic_anthro athletic_male balls bed bedding bedroom black_nose blonde_hair blue_eyes blush bodily_fluids breasts brown_body brown_fur butt cheek_tuft countershading curtains day detailed_background duo erection eye_contact eyebrows eyelashes facial_tuft female female_on_top female_penetrated fingers floppy_ears fluffy fluffy_tail folded_ears from_front_position fur furniture genital_fluids genitals gloves_(marking) grey_body grey_fur hair hand_on_back hand_on_leg hand_on_shoulder humanoid_genitalia humanoid_penis inside intimate intraspecies light looking_at_another looking_at_partner looking_pleasured male male/female male_anthro male_on_bottom male_penetrating male_penetrating_anthro male_penetrating_female markings mastery_position multicolored_body multicolored_fur muscular muscular_anthro muscular_male narrowed_eyes navel nipples nude nude_anthro on_bed on_bottom on_top pecs penetration penile penile_penetration penis penis_in_pussy pillow pink_nipples purple_eyes pussy raised_tail reclining romantic romantic_ambiance romantic_couple seductive sex tan_body tan_fur teeth tuft vaginal vaginal_fluids vaginal_penetration white_body white_fur white_hair window birdlover australian_shepherd canid canine canis domestic_dog herding_dog mammal pastoral_dog sheepdog absurd_res detailed digital_media_(artwork) hi_res shaded
Some canine experiments