When a group of people make stupid decisions through group-think.
Brad, I can't believe we code-named our new product Mango. Mangoes are tough, stringy fruits with poisonous skins! That was truly polymoronic!
by nick novis August 09, 2011
A multi-dimensional moron. A moron capable of several simultaneous vectors of stupidity. One whose moronic episodes become legend.
Tony thinks like a polymoron, he can look at something from several arcane ways at the same time.
by inkster2000 August 09, 2011