1. an acronym for "king douche bag"

2. a way to describe a jerk or douche person
K: omg that guy is suchh a kdb
M: kdb?
K: yeah! kdb! like as in the king of douches
M: oh right! KDB
K: yeahh kdb
M: that stupid kdb
by anonomousssssss December 6, 2009
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abbreation for king doushe bag or someone who is the king of all doushe bags.
omg collin is such a kdb!
by aweseom1234 December 6, 2009
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a guy who will third party all the time in fortnite. thats why we call him Wkey KDB. His real name is phip.
HE IS SUCH A WKEY KDB!!!!!!
by ONEISONLPOGGERS March 29, 2022
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