to act like a geek or nerd to a person who is not a geek or nerd.
Derived from Star Wars, science-fiction that is somehow accepted by 'normal' people.
Ben – a cup of coffee will you bring?
John – dude, please stop starwarring to me.
Harry - will you accept this quest to go to the bar and bring me something that contains at least C2H5OH and H2O?
Judith - Stop Starwarring, speak English!