Rule 34 Dev - 2016 3_toes 4_fingers 4_toes animal_genitalia balls binturongboy black_fur black_hair blush body_hair brown_background caviid closed_eyes clothing digitigrade discarded_clothing drooling duo erection facial_hair feet feral fur glans goatee grey_fur guinea_pig hair hairy hairy_arms hairy_legs half-closed_eyes hamster human human_to_feral humanoid_feet humanoid_penis hybrid_penis light_skin looking_pleasured male male_only mammal masturbation multicolored_fur overweight overweight_male penile_masturbation penis pink_penis plantigrade red_glans red_tongue rodent saliva semi-anthro sheath short_hair short_tail shrinking simple_background sitting snout soles species_transformation standing tan_skin tan_tail tapering_penis toes tongue tongue_out transformation two_tone_fur whiskers white_balls white_fur white_tail|3367169360