FURVERT!

ambiguous_gender animal_genitalia animal_penis anthro balls bdsm bed bed_bondage bondage bound bovid bovine brown_hair duo equine_genitalia equine_penis erection european_mythology eyes_closed facial_piercing felid fur furniture genital_piercing genitals greek_mythology hair hands_above_head hi_res horn hug hugging_another hugging_penis ladder_piercing larger_male larger_sub lying male male/ambiguous mammal minotaur mythology nipple_piercing nipples nose_piercing nose_ring nude on_back penis penis_piercing piercing prince_albert_piercing restrained ring_piercing scrotum_ladder scrotum_piercing septum_piercing size_difference sleeping smaller_ambiguous sparrow_(artist)spread_eagle submissive vein veiny_penis