Rule 34 Dev - abs anthro balls biceps canid canine canis casual_erection casual_nudity deltoids domestic_dog erection fur genitals humanoid_genitalia humanoid_hands humanoid_penis male male_only mammal manly muscular muscular_anthro muscular_male navel nipples nude package pecs penis solo text url vein veiny_penis white_body white_fur yumi_sakato|9390400760