The Big ImageBoard (TBIB) - abstract background anal anal hook anal penetration anthro anus balls bdsm bit gag bodily fluids bondage bound bovid bovine cattle chastity cage chastity device clothing cuff (restraint) cum dripping drooling erection facial piercing front view gag garuganto genital fluids genitals gloves handwear harness hi res holding leash holding object leaking cum leash leather leather cuffs leather harness leather straps male mammal nipple chain nipple piercing nipple ring nipples nose leash nose piercing nose ring offscreen character penetration penis piercing precum precum drip rear view restraints ring piercing saliva shibara signature solo stocks two panel image urethral yellow eyes yoke