FURVERT!

animal_genitalia anthro balls bdsm blindfold bondage bound canid canine chair cheek_tuft erection facial_tuft furniture genitals hair hands_behind_back hi_res humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis knot knotted_humanoid_penis knotted_penis male mammal monochrome navel nipples nude obscured_eyes on_chair penis restraints rope rope_bondage seraphictiger sheath short_hair simple_background sitting solo tuft