rule 34 2023 absorption vore ambiguous gender ambiguous species anthro artist name balls outline blue eyes blush bodily fluids brown body brown fur bulge cum cum inside dialogue digital drawing artwork digital media artwork duo english text erection fur genital fluids genital outline goo creature goo transformation green body hi res looking pleasured male maleambiguous mammal monster onomatopoeia open mouth penis outline plumlucky simple background sound effects stomach bulge text transformation vore white background 7415994