Learn this term since you are probably surrounded by folks that fall into this category of low-information, mindless dolts.
Noun. Pronounced: "chum'-buh-loan"
1) term originally used primarily in and around the Chicago area to describe a person who is easily tricked into doing something directly counter to their own personal self-interest; 2) since the 2008 presidential election, also applied to anyone outside the Chicago area who exhibits similar incapacity for sound judgment;
3) a person so devoid of common sense that they can be manipulated in any number of ways without having the slightest clue as to how ignorant and/or stupid they are.
Application: Originally applied to lesser-educated, lower intelligence Caucasians who tend to believe anything that government officials and the news media tell them; since the 2008 election, now also applied to better-educated and intelligent Caucasians of all ages and genders who are totally devoid of any street smarts whatsoever, as well as to members of all other races, age groups and genders who also continue to believe whatever is told to them by government and media representatives evidence to the contrary notwithstanding.
Synonym: chump, dupe, stooge, imbecile, sucker, idiot, hick, hayseed, moron, roundhead, ignoramus, dumb-ass, dip shit, Obama Supporter, Obama voter
Antonym: urban street-wise denizen, intelligent well-versed voter.
Government Manipulator: "I'm doing this for you, because it's really in your best interest." Chumbolone: "Well, heck, gee wiz, OK, why didn't you just say so- just tell me what I should do."
Government Manipulator: "If you give me $20 I'll make your life much better." Chumbolone: "Well, jeez, now you're talkin'- here's $40, so you can make my life twice as good!"