rule 34 2019 4 toes 5 fingers animal genitalia animal penis anthro ball fondling balls bed bedroom black nose blue fur blue hair canid canine canis chest tuft claws closed eyes domestic duo erection eyewear fellatio fondling fox fur glasses hair holding disambiguation knot lying male mammal multicolored fur night nude oral paws penis pillow pink nose red fur sex sharp claws short hair signature simple background teeth toes tsaiwolf tuft wolf yaoi 3164576