Used as a shorthand acronym when conveying the belief that an idea or situation encountered is not novel or original, but has
already been done or carried out before. Can be used as a
verb or a noun, depending on the sentence.
Derived from the elegant Diennerian
language, "I guarantee you some gay guy has douched his bunghole".
speaker 1:"I heard a new band that
rocks!"
speaker 2: (having heard of them years earlier) They're a
little IGYSGGHDHB, don't you think?"
or
"This may be IGYSGGHDHB, but I am dying for Red
Lobster tonight for dinner".
or simply
"IGYSGGHDHB", for literal use.