Role-playing is when you make up a story back and forth.
I'll make one up right now, so you can see what it's like.
:D
Katelyn: I lurrrrve tacos! Do you love tacos, Christine?
Christine: Naaaah. I'm a burrito kind of girl.
Katelyn: WITH CHICKEN?!
Christine: No! With eggs, duh!
Katelyn: Whatever. What about...pigs! They're cute!
Christine: And amazingly delicious!
Katelyn: ...
Christine: Errrrrm...I love dolphins!
They're usually a longer than that, and one person would write that much (or more) and then the other person would go.
I have 20-some odd page one with my friend Bekah.
:P
I MUST TELL NIKKI!
:D