FURVERT!

4_toes 5_fingers anal anal_penetration anthro balls bdsm bear biped boarred bodily_fluids bondage bound brown_body brown_fur catheter catheter_in_urethra claws cum erection feet fingers fucking_machine fur genital_fluids genitals grey_background lying machine male mammal medical_instrument nipples nude on_back open_mouth penetration penetration_interlock penile penis penis_milking rope scientific_instrument simple_background solo submissive submissive_male toe_claws toes tongue urethral