Someone that acts like a fool or is stupid. Someone that says: "at least I'm not stupid" when you call them idiot
Zain you idiot. Being an idiot means that you're stupid
You, for searching this definition.
"You're such an idiot, why did you search the word 'Idiot' up in Urban Dictionary?"
Someone who looks up the word "idiot" in a dictionary.
If you don't know what a idiot is you're really a fucking idiot.