To behave in an overtly geeky manner, esp. if this behavior is a departure from the norm for you (e.g if you are a closeted geek)
On Saturday night I settled in with a big pile of junk food and caffienated beverages to watch the whole original Star Wars trilogy (Empire twice, 'cause it's the best) while reading slashdot and planning my next case mod. But don't tell anyone I totally geeked out
Someone who works at Best Buy, drives around in the homomobile and is proud of it because he thinks it's cool and get's chicks but in reality has barely enough game to have sex with his hands.
also see fudgepacker
Isn't that that bitch Karl we used to beat up in high school, yep and he is still a bitch, he works for Geek Squad.
Social event at which geeks congregate to drink cheap beer, shoot tequila, eat pizza, play video games, and complain about how no girls ever come out to them.