To step up and do something as a geek. If you're asked to help a relative configure their home computer, or if you're asked to volunteer your geek skills for a worthy cause, you're being asked to "geek up."
We really need your help for this charity event. Just geek up and help us!
A geek who believes that he's such a huge pimp, just because all the geekygirls talk to him.
"Hi, how are you?" - Edward "Hey what's up Edward?" - Girl
*Girl Walks Off*
"Ugh! That guy is such a geek, I don't even know why I talk to him!" - Girl