Rule 34 Dev - absurd_res anthro balls big_balls black_penis blue_eyes bondage bound canid canine canis chest_tuft erection fur genitals grey_body grey_fur hands_behind_back hi_res humanoid_genitalia humanoid_penis kneeling male male_only mammal muscular muscular_anthro muscular_male pecs penis pubes raythefox restraints rope rope_bondage rope_harness scar solo tuft wolf|8740207688