I think a stammer is trying to say "국수(noodle)"
or somebody's starving to death because he hasn't eaten food for 10 days and has ended up finding '국수'.:)
or somebody's been eating '국수' for 1 years everyday and he has been fed up with '국수', but he just found out he has to eat '국수' for breakfast in this morning.
"굿굿굿굿구수!!" Not again!!