Rule 34 Dev - anthro asphyxiation ball_gag blindfold bondage border_collie breath_play canid canine canis collie domestic_dog floppy_ears gag gag_sequence gagged gordiethecollie herding_dog hi_res howlart latex male mammal muzzle_(object) muzzled pastoral_dog sensory_deprivation sheepdog solo tape|8404329200