It's for all those times when the art snobbery of a piece reaches such high levels that the feeble attempts made at being "exotic" or "ground breaking" just lands the artist squarely in the realm of retardation.

Micro marriging is when your partner manages your personal day-to-day tasks with you much like a Micro Manager at work.

The attempt to pull off something as edgy, experimental and cool but fails.

Cutting edge retard. Similar to avant guard, meaning cutting edge or ahead of its time, yet retarded.