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1 definition by zjmj7

 
1.
FBD
FBD = full blown drunk

When you've gone past the point of tipsy and on your way to total slurring.
Krissy: oh I couldn't have another drink. I'm already tipsy.
Adam: Tipsy?!?!?!? You're FBD!!!!
by zjmj7 June 09, 2010