FURVERT!

2013 abs animal_genitalia anthro balls bdsm bondage bound brown_eyes canid canine canis cuff_(restraint)erection fur genitals glans gryx looking_at_viewer male mammal markings muscular muscular_anthro muscular_male nipples nude open_mouth pecs penis penis_tip restraints shackles sheath simple_background solo striped_body striped_fur stripes submissive submissive_male tail teasing wolf