Rule 34 Dev - abs anthro armpit_hair ball_tuft balls body_hair eyes_closed foreskin genitals happy_trail humanoid_genitalia humanoid_penis lying male masturbation muscular muscular_anthro muscular_male nipples nude pecs penile penile_masturbation penis pubes scar solo tuft keilthemongrel nick_grant canid canine canis domestic_dog mammal|15215648385