The act of disguising to others the fact that one is a geek, nerd, dork, or any other group under the classification of
loser, usually for the purpose of making
friends or getting pussy.
Common usage usually dictates that the
loser keeping Geek Incognito is at a party or other function with many normal people around, such as a gym, strip club, etc.
Geek Incognito is a common technique among Engineering majors.