rule 34 2017 3 toes 4 fingers all fours anal anal sex anthro anthro on anthro barefoot biped black background black claws brown fur brown nose brown tail bryce lonewolfhowling canine cellphone cheek tuft claws closed eyes countershade face countershade torso countershading cutaway dialogue dingo gy style duo english text erection eyebrows from behind position fur gloves marking half closed eyes hand on hip head tuft heart hi res holding object holding phone humanoid penis internal kneeling male male penetrating mammal markings multicolored fur multicolored tail nude open mouth orange eyes penetration penis phone pink penis sex shockstk simple background socks marking speech bubble spencer lonewolfhowling tan countershading tan fur tan tail teeth text toes tongue tongue out tuft two tone fur two tone tail uncut yaoi 2482486