Rule34https://rule34.xxx/index.php?page=atom&tags=1boy 2015 alien armor clangbanger cybertronian decepticon digital media (artwork) erection helmet horn humanoid humanoid penis living machine looking at viewer machine male male only megatronus megatronus prime penis robot simple background sitting solo transformers transformers robots in disguise (2015) unusual penis2024-05-02T08:24:27ZRule34