FURVERT!

anthro anus backsack balls barely_visible_anus brown_body brown_fur butt butt_fluff butt_shot countershade_butt countershading faceless_character faceless_male fur genitals hi_res low-angle_view male mammal mike_(rudderbutts)mustelid otter perineum river_otter rudderbutts senor_nutria signature sky slightly_chubby slightly_chubby_anthro slightly_chubby_male solo tail