FURVERT!

4_fingers anthro balls bear biped black_body black_fur blush bodily_fluids chest_tuft erect_nipples erection fingers foreskin fur genital_fluids genitals grey_body grey_fur hi_res humanoid_genitalia humanoid_penis kemono kneeling male mammal masturbation navel nipple_fetish nipple_play nipples overweight overweight_anthro overweight_male partially_retracted_foreskin penile penile_masturbation penis precum quanjiang shaking solo sweat tears trembling tuft