FURVERT!

3:4 absurd_res anal anal_fluids anal_penetration anthro anthro_penetrated anus artist_name ass_up backsack balls black_nose blush blush_lines blushing_at_viewer bodily_fluids butt canid canine canis cheek_tuft domestic_dog dutch_angle erection eyebrows eyelashes facial_tuft fingers fluffy fluffy_tail foreskin fur fur_tuft genitals glans grey_text hair hi_res humanoid_genitalia humanoid_hands humanoid_penis inner_ear_fluff iris long_tail looking_at_viewer looking_pleasured male male_anthro male_penetrated mammal medical_instrument medical_thermometer medium_hair monotone_background monotone_body monotone_fur monotone_hair monotone_tail multiple_scenes narrowed_eyes nordic_sled_dog nude nude_anthro nude_male object_in_ass open_mouth penetration penis perineum pink_anus pink_blush pink_foreskin pink_glans pink_penis pink_tongue portrait pupils purple_eyes purple_pupils raised_tail rectal_temperature rectal_thermometer retracted_foreskin roo310 roos samoyed scientific_instrument shaded sharp_teeth side_view simple_background slim slim_anthro slim_male snout solo spitz sweat tail teeth text thermometer thermometer_in_ass three-quarter_portrait tongue tongue_out tuft urethra white_background white_body white_eyebrows white_fur white_hair white_inner_ear_fluff white_sclera white_tuft