chobos

I am Korean.As one of Korean native speaker,I can define this word,'chobo'
Chobo is a Korean word which means someone who is new to something such as driving,game,sports,jobs.
Cho=start,begin. Bo=step.
Chobo=starter,beginner.

So,Chobo means a newbie.
> Are you a man enough to fight against me in starcraft game?
> You are a chobo.Get more experience.