Rule 34 Dev - 1boy absurdres anus ass bed blue_body blue_eyes blue_fur blush bodily_fluids clothed clothing cub cum dragon ejaculation erection foreskin fur furniture furred_dragon furry genital_fluids genitals highres legs legs_up lying male on_back original partially_clothed penis qwqspeed scientific_instrument sick solo sounding spread_legs spreading testicles thermometer urethral urethral_insertion younger|2907218687