rule 34 4 toes anthro arms tied ball gag ballgagged bed bondage bondage bound brush canid canine canis cathodeglow chastity cage chastity device claws coyote cusion electric toothbrush fearful fearful expression feet foot fetish fully bound furniture gag helpless hi res hindpaw imminent tickling looking at viewer mammal medical pawpads paws restrained restraints solo straitjacket strapped straps struggling tickle tickling toe claws toes toothbrush 6987389