FURVERT!

2012 anthro anus aquatic backsack balls biceps big_balls big_penis biped black_body butt cetacean clothed clothing darwen dolphin erection fasttrack37d fin foreskin genitals half-erect humanoid_genitalia humanoid_penis looking_at_viewer looking_back male mammal musclegut muscular muscular_anthro muscular_male nude oceanic_dolphin orca partially_retracted_foreskin penis perineum pose presenting presenting_hindquarters raised_tail scales solo speedo standing swimming_pool swimwear tail tan_clothing tan_thong tan_underwear thick_penis thong toothed_whale topless underwear vein water white_body yellow_eyes