anthro balls big_balls big_penis casual_exposure clothed clothing erection foreskin genitals grin loose_foreskin lounging male muscular muscular_male outdoors partially_submerged penis penis_through_leghole poking_out presenting presenting_balls presenting_penis saggy_balls sea smile solo spread_legs spreading standing_in_water swimming_trunks swimwear topless topless_male vein veiny_penis water palekemono_(director) fish marine shark hi_res