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1 definition by Song and a Dance

AKA Back-of-Head Disapointment
When looking at someone who appears to be rather hot from behind, and then he or she turns around and you discover he/she is defintly not.
Elisa: OMG wut a cutie
(Turns around)
Jenah: Ew, what a BHD that was
by Song and a Dance July 29, 2008