Definitions by cumgirl69

CSDB 

a group of best friends who are seniors in highschool and who are very cocky. these guys are usually fun and kind hearted but come off as douchebags at first.

CSDB=COCKY SENIOR DOUCHEBAGS.

girl #1: look at those guys! they're soooo dreamy!
girl #2: too bad they're CSDB.

CSDB by cumgirl69 November 29, 2010