FURVERT!

absurd_res anthro anus balls becoming_erect big_balls big_butt bottomless bottomless_male butt clothed clothing dark_sparce duo elephant elephantid erection flaccid foreskin genitals hi_res humanoid_genitalia humanoid_penis male male/male mammal murid murine overweight overweight_male penis presenting presenting_hindquarters proboscidean rat rodent size_difference