n00bsicle
An n00bsicle is someone who doesn’t know what they’re doing and still thinks they’re the best. They’re like a dog who thinks it’s a lion.
N00bsicle: I’m the king. You’re the peasant.
N00bsicle: I beat you. I’m better than you. You’re a noob.
N00bsicle: I’m 10 years old. I’m the best.