FURVERT!

absurd_res animal_genitalia animal_penis anthro anus balls barn bdsm big_balls big_penis bodily_fluids bondage bound butt canid canine canine_genitalia canine_penis collar cuff_(restraint)disembodied_penis draxler duo equid equine equine_genitalia equine_penis erection farm flared_penis fox genital_fluids genitals hi_res horse imminent_anal imminent_sex knot knotted_penis male male/male mammal penis precum presenting presenting_hindquarters raised_tail restraints straps supersquishy tail