Rule 34 Dev - abs anthro balls biceps big_muscles big_penis biped blue_body blue_skin empty_eyes erection fangs flexing genitals gills grin hand_behind_head hands_behind_head humanoid_genitalia humanoid_penis looking_at_viewer lying male markings muscular muscular_anthro muscular_male nipples nude on_back pecs penis pose presenting relaxing smile solo spread_legs spreading surfboard surfer tattoo teeth vehicle water watercraft white_body white_eyes white_penis white_skin saixyuniz-xynz rex_(bgn) fish marine shark 2011|1580148605