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1:1 2d_animation alana_(herobotanist)ambiguous_gender amoeba_(organism)anal anal_penetration animated anthro anthrofied anus big_breasts bound breast_expansion breasts bulging_anus double_penetration duo eevee encasement expansion female female/ambiguous frame_by_frame gaping generation_1_pokemon genitals goo_creature goo_encasement herobotanist hi_res huge_breasts huge_filesize hyper hyper_breasts inflation long_playtime micro_organism_(organism)midnight_eevee nintendo nipples no_sound nude penetration pokemon pokemon_(species)pokemorph shrinking size_transformation slime slime_inflation tentacles transformation translucent translucent_body translucent_tentacles vaginal vaginal_penetration video vulva zay_sunshy