http://omegle.com/

Seriously, try it if you haven't.

talk to strangers. as a stranger.
let the randomness begin!!

Connecting to server...
Looking for someone you can chat with. Hang on.
You're now chatting with a random stranger. Say hi!
A word of advice: "asl" is boring. Please find something more interesting to talk about!
Stranger: hi
You: whats up
Stranger: where r u from?
You: i am from Uganda
You: you?
Stranger: astagfirulahalazim
Stranger: item dong!
Stranger: xixixixi....
Stranger: wkwkwk
You: wow
You: that is awesome
Stranger: ngerti gak?
You: of course
Stranger: ngerti gak?
Stranger: keknya ngerti...
Stranger: ada orang gak?
You: LOL
Stranger: woi item!
Stranger: item lu!
You: Hello?