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1) Oh you son of a bitch, FYDB!!!

2) FYMP??? FYDB!!!!
FYDB by PDX Lucha July 8, 2009
Related Words
FYDB is an acronym meaning fuck you dumb bitch it can be used as a substitute for good bye
Yea

Person 1: bye

Person 2: FYDB

Person 1: what does that mean?

Person 2: bye in a different language
FYDB by Kholl May 13, 2020