Rule 34 Dev - 2014 abs abstract_background anthro balls canine cum cum_on_penis erection fur furry furry_only half-closed_eyes knot looking_away looking_back male male_only mammal no_nipples nude open_mouth orgasm pawpads paws pecs penis plain_background precum purple_background purple_eyes shadow shiny solo standing stripes sweat wolf zeta-haru|1675782888