A person, generally a hippie, who is obsessed with politics, and spends there time complaining about presidents, and anything else political. You can usually find them in cafe's with other politico's shouting about corrupt leaders and government conspiracies.
Grayson "Did you hear that guy over there?"
Chad "Yah he was yelling that Every Decision ever made by the United States Government has been the wrong one."
Grayson "What a politico."