Rule 34 Dev - 2015 abs absurd_res anthro balls black_and_white canid canine canis dj_(djdarkfox) duo erection foreskin fox genitals heart hi_res humanoid_genitalia humanoid_penis male male/male mammal monochrome muscular muscular_anthro muscular_male nipples oral pecs penis utx utx-shapeshifter vein veiny_penis wolf|10331066024