Things Dragonball characters would never say...

Goten:
Goten: Actually, I'm just Goku, Super Deformed.
Goten: Big Brother, you suck.
Goten: I'm an inta-lek-shual!
Goten: Ow! If you bullies don't leave me alone, I'm gonna get my Mom to beat you up!
Goten: The Great Saiyaman outfit is soooo ugly.
Goten: My hair cut is better than my dad's!
Goten: Why do I look like my dad? (Whispers) Well, the truth is, I'm his clone.

Teen Goten: Why do I write my name on my shirt? Hey?! Is that my name?!

GT Goten: Cell phones give you cancer.
GT Goten: Parsu, I'm dumping you for Celine Dion.
GT Goten: Ewww, she's eating ice cream with her fingers!

Other Characters:

Goku: I can't wear that! I wore it yesterday!
Goku: I need a bandaid.
Goku: Time out, Freeza, I have to go to the toilet.

Gohan: Hi uncle Raditz!
Gohan: Wanna see me go to level two? Sure!
Great Saiyaman: I am the defender of peace, the lover of... ...uh, what was I saying?

Trunks: I'm gonna give Dad's hairstyle a try.

Tenshinhan: Look! I can go cross-eyed three ways!

Android 18: Sure, I'll lend you some money.

Bulma: How would I know how to fix that?!
Bulma: (hands Chibi Trunks to Future Trunks) Go play with yourself.
Lisa-The-Anime-Goddess: Ewwww...
Yosou: HENTAI!!!

Piccolo: I can't fit through doorways with my cape on.
Piccolo: (bashes his head on door frame) Ow! I think I bent my antennae!

Vegeta: Goku and me are best friends!
 

Bad Guys:
Brolly: Oh, sorry, would you prefer it if I called you Goku?

Nappa: I finally went Super Saiyajin! Crap, my moustache is getting in my eyes!

Raditz: (goes SSJ and gets hopelessly entangled in his own hair) Mnnnf!

Buu: I hate chocolate, it rots away your teeth.

Freeza: Five episodes! That is how long it will be until the Planet Namek explodes!
 

Cross overs:
Yamcha: Look at me! I'm Kenshin! *ORO!* ^^x

Great Saiyaman1 (Gohan): To protect the world from devastation...
Lisa-The-Anime-Goddess: etc etc etc.

Great Saiyaman2 (Videl): I am the pretty magical soldier, Sailor Moon!