This article is from the Japanese FAQ, by TANAKA Tomoyuki email@example.com and Olaf Meeuwissen olaf@IMSL.shinshu-u.ac.jp with numerous contributions by others.
> ajapa-!: A sound of disbelief or shock.
> charinko: It means "bicycle." Usually, highschool students use it.
> chin suru: Microwave it. [Nuke it.]
> choberiba: [...] the second part of it came from English
> expression, "very bad." "Cho" means, "extra-ordinary."
> So, it means, "extra-ordinary bad."
> kattarui: It means "tired." It's often pronounced, "Kattarii."
> uzattai: This is an adjective for young people to
> disrespectfully describe older people who are fussy.
> It's often used to describe teachers who are very strict
> with their students.