FURVERT!

2013 abs anthro aquatic athletic balls biceps big_muscles blue_eyes dorsal_fin ducko erection fin fish foreskin genitals grey_body grey_skin grin humanoid_genitalia humanoid_penis male muscular muscular_anthro muscular_male navel nipples non-mammal_balls nude partially_retracted_foreskin pecs penis pose presenting shark smile solo swimming underwater vein veiny_penis water