Basically any self-absorbed, closed-minded STEM person thinking that they're all-mighty and better than anybody else just because of what they chose to pursue. "Astro" coming from astrophysics. Often see people in any other fields (especially creative ones) as lesser beings. They are the douches of the modern era.
Astrofucker: What?! You chose to do lower level mathematics? What a pleb!
Normal person: Shut up astrofucker, not everyone has the same interests as you.
A member of the Decepticonarmy, this robot specializes in Military Transportation. A triple-changer, Astrotrain has the ability to transform into both a train locomotive and a space shuttle, providing fast and efficient transport for his fellow Decepticons.
Creating the impression of public support by paying people in the public to pretend to be supportive.
The false support can take the form of letters to the editor, postings on message boards in response to criticism, and writing to politicians in support of the cause.
Astroturfing is the opposite of "grassroots", genuine public support of an issue.
Mike, admit you just got caught astroturfing. You're just pimping your own blog.
Microsoft didn't have grassroots support, so they created astroturf support.