Acronym for Chicago Power Grab. Used by anyone south of I-80 or by any non Chicagoan. Typically a negative term used in a political sense, when a city area Politician passes legislation that will benefit the city, but will not benefit the rest of the state. Recently used by Chicagoans as a positive rallying cry whenever a Chicagoan gets more power.
That massive road bill is a freaking CPG!
I heard you have been selected into the commission, hell yeah-CGP!