A cross between an imbecile and an idiot. This word only comes out when you're so aggrevated with someone that you try to call them one or the other and both come out as this glorious term. (Not to be confused with the much lamer term of Stupidiot)
3. somebody who is extremeley acting like a morron, acting not knowing what they talk about or how they act, talkin way 2 much and doing the best he or she can to become even more stupid.