It's easy, if your avatar is a person, you have to talk like they would.

Ex: If it's Sora, you have to be upbeat and positive.

(And if it isn't a real character, than you can make up your own personality!)

I'll go first:

 

Iceland: I am NOT going to call you onii-chan.

I miss my magic car. It was there I felt safest from Lucy..

Hey,can you take me home,child?

Im bearry bored.

dammit stop calling me short

Why the porkrinds am I dressed like a teddy bear....At least she forgot to put...a pink heart on my cheek.....

O________O;

 

Gawd someone help me. U_U;

I'll call a trade,you get me home and I'll help you with your...girl problems. 

im an angel

Still...Nyaning....

I'm NOT a rainbow teddy -_-

meh

It is time to talk like men! And ladies! And ladies who dress like men!

Well,I never.

Hah! I got my ol' car back! Natsu Dragion is back!

Well howady there racer~

Yo! Name's Natsu, Natsu Dragion! I'm the fastest -and best!- driver on this side of Edolas!

...

Care...stare........

.................

*is dead*

Well heello there sweat thang~

Narr: I'm back, where's England!

This is being typed at twice the normal speed, because  talk fast and I want to liberate all the Pokemon.

(I would, but it would be REALLY difficult not to venture into +18 territory )<---------

Oh,you means like that yellow thing over there~*points at a Pikachu*

Narr: Ugh,He left me!

Im a bear. BEAR! 

That's beary cool.

Narr:What are you?

This bearry delicius. I never bored that:  mmmmm. strawberry.

*Has no idea what is going on, so he drives around recklessly in circles*

The bearry truth: