rule 34 2019 2boys 54 absurd res all fours anal anal sex animal genitalia animal penis anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro ass up ball gag bed big dom small sub biped black fur black nose blue eyes blue fur blue hair blue penis bodily fluids canid canine canine penis closed eyes collar digimon digimon species dipstick tail gy style domination drako1997 drooling duo ear piercing erection fangs fox from behind position fur fur markings gag gagged gay gloves marking grabbing sheets grey fur hair hi res holding leash holding object humanoid penis kneeling knot larger male leash leash pull looking at viewer male male domination male only male penetrated male penetrating mammal markings miscellanea multicolored fur multicolored tail neck tuft penetration penis piercing pink penis purple fur saliva sex short hair signature simple background size difference smaller male smile stitches stripes submissive male teeth tuft weregarurumon white background white fur yaoi 3281186