Rule 34 Dev - abs anthro balls biceps biped blue_eyes blush butt circumcised erection fin genitals hair hand_on_butt humanoid_genitalia humanoid_penis looking_at_viewer male markings non-mammal_balls nude penis side_view simple_background smile solo tail tail_fin teeth vein veiny_penis tiberiuscreations joji fish marine shark 2016 colored digital_media_(artwork) shaded signature|4611563040