FURVERT!

5:4 after_transformation aquatic bed black_and_white body_horror cecaelia cephalopod coleoid cureboltium digital_media_(artwork)foreskin furniture genitals gigaguess male merfolk mollusk monochrome multi_genitalia multi_penis multifur octopodiform penis penis_tentacles prehensile_penis solo species_transformation split_form tentacles transformation what what_has_science_done