Kuku?

[Renegade]

What the hell does that mean?

In some of the manga chapters, some characters would say this.

What does it mean? Kuku? lol.

 

[Yuugi]

kuku is the same as hehe, just an laugh.

 

[Shig]

a strange orochimaru laugh >_<

 

[QwertyHero]

Lol, yea, I don't know.
I always kind of thought it was like a chuckle or laugh or something
>_<'

 

[Miggy69]

yea its just a chuckle. but like an evil chuckle