rule 34 2016 abs animal genitalia animal penis anthro balls black hair black nose canine canine penis cellphone claws close up clothed clothing digital media artwork erection first person view fur genital piercing grey eyes hair hand on thigh holding object knot male male only mammal muscular muscular male pants pants down partially clothed pecs penis penis piercing phone piercing pink penis prince albert piercing simple background smile solo standing taking picture toes virtyalfobo white fur wolf 2445142