Warning! The following image may be considered NSFW (Unless you can justify an extra-terrestrial robotic penis).
I slightly reworked the robotic penis to include much unnecessary details you don't really want to see.
Our protagonistic party was slightly stunned and, more importantly, deeply appaled by the... thing that had emerged. It was a motherfucking robotic penis. At first, this penis seemed friendly enough. Infact, Zoid was contemplating the possibility of a penis as a pet. But his thoughts were rudely interrupted by a metallic voice roaring from the metallic urethra.
"Warning! Leave this planet immediately, lest I utilise my penile powers to aid in your demise."
Not particularly impressed by the shiny, veined penis, our heroes stood their ground. After a few seconds, the voice bellowed again.
"You are not retreating. Prepare to be reduced to inorganic matter."
The heroes shrugged, awaiting whatever was going to happen. Suddenly, tiny white, glowing particles formed in the atmosphere. These particles slowly moved towards the tip of the penis, before trickling down the urethra. Zoid commented: "Hey, this reminds me of Goku's Spirit Bomb in Dra-" Before he could finish his irrelevant remark, he was interrupted by a loud humming noise. The penis then proceeded to bend over, almost in a gracious manner, pointing its tip towards our heroes.
"OH SHI-
I said penis nine times in one post :D