Definitions by Megan!

NBD 

short for "No Big Deal!" when talking (not necesarily online, say NBDNoBigDeal. all smooshed together like that. possibly in a sarcastic manner.

1. A. Omigosh! i cannot believe i forgot my paper at home
B. Dont even worry about it. NBD. No Big.

2. okay so i ran 8 miles at track today NBD, no big deal. (sarcastic tone)

NBD by Megan! May 13, 2005