Rule 34 Dev - 2018 2boys anal anal_sex animal_genitalia anthro ass balls bleats blue_fur bondage bound canine cum cum_in_ass cum_inside darkwolf_(darkwolfdemon) domination duo erection fur furry hair husky knot licking male male_only maledom mammal muscles muscular muscular_male nipples nude pecs penetration penis restrained sex simple_background smile steelfire tongue tongue_out white_fur wolf yaoi|3268249176