FURVERT!

anthro aphrodisiac aphrodisiac_gas bear brown_body brown_fur comic crazydonkey dialogue dildo english_text erection eyes_closed full_foot_pawpads fur fur_growth genitals growth hair hi_res human human_to_anthro humanoid_genitalia humanoid_penis laboratory male mammal masturbation nude pawpads paws penile penile_masturbation penis resisting_orgasm scientific_experiment sex_toy solo species_transformation text transformation transformation_sequence ursine