FURVERT!

3:4 anthro arms_tied auction balls bdsm bondage bound chastity_cage chastity_device collar feet flaccid fuze genitals group hands_behind_back hi_res humanoid_feet kneeling lineup male male/male mammal mouse murid murine mutual_chastity navel nipples nude penis plantigrade pubes restraints rodent rope rope_bondage slave slave_auction slave_market submissive submissive_male