Rule 34 Dev - 4:3 all_fours autobot beast_mode beast_wars canid canine canis cybertronian doggy_style feral from_behind_position hyaenid jawbreaker_(beast_wars) kiryu living_machine machine male_only mammal maximal mecha robot robot/alternate_modes sex snarl_(cybertron) transformers transformers_cybertron wolf|3889148832