Rule 34 Dev - anthro anus backsack balls beach beach_towel biceps big_butt blue_eyes blush butt butt_focus ear_piercing foreskin genitals gills grey_body grey_skin half-erect humanoid_genitalia humanoid_penis looking_at_viewer looking_back looking_back_at_viewer lying male muscular muscular_anthro muscular_male muscular_thighs on_front partially_retracted_foreskin penis penis_backwards piercing presenting presenting_anus presenting_hindquarters sand sea seaside seductive shark_fin shark_tail sharp_teeth smile solo teeth towel vein veiny_penis water wet wet_body wet_skin white_body white_skin bmrwcl fish marine shark hi_res|53865280