look up any word, like fob dot:
 
4.
ydb
Thins word not the best, but translates as 'You da best'
bar: Pure Fucking Magic ? %))))
Cokol: ydb!
by bar May 19, 2005
 
1.
ydb
Stands for "You dumb bitch"
Bill: rogue's only 12
Tom: hurry up!
Tom: ydb
by zerg February 15, 2006
 
2.
YDB
You Dirty Bitch
"Hey look at this!"
..."STFU YDB!"
by Elle94 June 23, 2011
 
3.
young dirty bloodz

a member of y.d.b. is a particularly young member of the gang the bloodz.
i'm not a full blown blood, but i'm still a y.d.b.
by Jaisonia May 07, 2007