FURVERT!

anal anal_penetration animal_genitalia belly belly_inflation cloaca dipodomyine genital_slit genitals goo_creature goo_transformation heteromyid hi_res inflation invasion kangaroo kangaroo_mouse likeable likeablemouse macropod male male_penetrated mammal marsupial mouse murid murine oral penetration penis prehensile_penis reptile rimming rodent scalie sex size_difference slime slit_play snake tentacles transformation unbirthing urethral vaginal velux vore