FURVERT!

5_toes absurd_res alien anthro anus aquatic backsack balls big_balls big_penis butt cetacean dolphin duel_monster feet genitals hi_res huge_balls huge_penis humanoid_feet humanoid_genitalia humanoid_penis male mammal muscular muscular_male neo-spacian_aqua_dolphin nude penis penis_backwards plantigrade presenting presenting_hindquarters solo toes toothed_whale vein veiny_penis yu-gi-oh!zourik