FURVERT!

2_penises abs anthro aquatic balls barazoku big_penis butt diphallism erection fin fin_piercing fish flaccid furgonomic_piercing furgonomics genitals gills grin hair hi_res horizontal_diphallism kim_(thesharksame)male multi_genitalia multi_penis muscular muscular_male nipples pecs penis piercing presenting presenting_hindquarters same22shark shark smile solo spread_legs spreading striped_body stripes