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.