1 definition by Jimmeh!!!
To become a nerd for a temporary amount of time e.g. to study intensively.
Can be abbreviated as NIU.
Can be abbreviated as NIU.
Person A: Hey don't you have your final exam tomorrow?
Person B: Yeah man, that's why I'm nerding it up tonight for 5 hours.
Person A: Yo, have you studied for your test yet?
Person B: Just about to NIU.
Person B: Yeah man, that's why I'm nerding it up tonight for 5 hours.
Person A: Yo, have you studied for your test yet?
Person B: Just about to NIU.
by Jimmeh!!! May 24, 2008