1. A group of people whose thoughts and opinions are not based on reality or substance, similar to Irregular Polygon shapes that are void of logic or direction.
2. A group of people that base their opposition to a subject strictly on the source instead of on the substance.
3. A thought process that resembles a trapezium (trapezoid) in that the sides of a trapezium (the thoughts that define a specific idea) never flow in a controlled logical pattern.
Why don't they see that they can't spend their way out of debt?
I dunno, dude. It's basic math. When you spend more money than you make, you have no chance to get out of debt.
Yeah, those Prollygons are going to ruin our national financial security for decades to come.
This is a colloquial version of the word "probably", in common usage in the upper Midwest, especially those areas of Wisconsin whose populations were drawn from German-speaking immigrants like Milwaukee and Madison. Definitely predates Internet.
Shortened version of "probably". Typically used in online conversations, although REALLY lazy people have started using it in verbal conversations as well...