FURVERT!

anthro backsack balls belly big_balls big_penis blep bodily_fluids butt claws cum cumshot digitigrade duo ejaculation elemental_creature eyes_closed facesitting flora_fauna flower_(anatomy)flowey_the_flower froggit genital_fluids genitals glans greyscale hi_res hornfrog larger_on_top male male/male monochrome multiple_images navel on_top overweight penetration penis petals plant simple_background sitting sitting_on_another size_difference sketch smaller_penetrated smile tongue tongue_out undertale undertale_(series)white_background