Rule 34 Dev - animal_genitalia anthro anus backsack balls butt canine_genitalia eyewear fur genitals glasses handkerchief kerchief lying male on_back penis perineum presenting presenting_hindquarters solo upside_down pseudokym roka_(rokapop) felid feline mammal 2024 clip_studio_paint_(artwork) digital_media_(artwork) hi_res monochrome|21780566675