Rule34https://rule34.xxx/index.php?page=atom&tags=2018 alien ambiguous gender animated autobot biting lip black and white blush cybertronian erection fellatio handjob humanoid humanoid penis living machine loop machine male male/ambiguous masturbation monochrome open mouth oral penis robot sex solo solo focus sweat tailgate teeth thespookyunicornus tongue tongue out transformers2024-05-04T14:36:37ZRule34