Pretty easy. What would be your reaction? Or first impression, if you don't know him/her/it/them? Amazement? Iddiference? Murder?

If someone wants to do small talk with above user's avatar, please quote the one whose avatar you're "small-talking" to.

Well I don't know what your avatar is so it would be very awkward.
I would compliment your hat though.

He would kill me with an energy sword and take over my house.

Hey, it's Joker! Why so serious, chum?

I'd ask him why he's holding my phone.

Ren3004:
I'd ask him why he's holding my phone.

Wanna see a magic trick? I'm gonna make this phone reciever disappear.

Kollega:

Ren3004:
I'd ask him why he's holding my phone.

Wanna see a magic trick? I'm gonna make this phone reciever disappear.

Oh, I love magic tricks!

Ren3004:
Oh, I love magic tricks!

Alright then.

Alakazam! *turns phone reciever into fine cheese*
*Om nom nom*

There, no more phone reciever!

Kollega:

Ren3004:
Oh, I love magic tricks!

Alright then.

Alakazam! *turns phone reciever into fine cheese*
*Om nom nom*

There, no more phone reciever!

Very nice! Now do you want to see my pencil trick? *grabs pencil and bits of meat*

Ren3004:
Very nice! Now do you want to see my pencil trick? *grabs pencil and bits of meat*

No thanks, i think - insist, even - that we're done here.

*runs away*

Kollega:

Ren3004:
Very nice! Now do you want to see my pencil trick? *grabs pencil and bits of meat*

No thanks, i think - insist, even - that we're done here.

*runs away*

Oh... =( You've made the clown sad... *makes a kebab with the pencil and the meat*

Greet him with a knife to the chest.

Oh look a human child, your life shall be spared from the invasion but you shall live out the rest of your days as a slave in our off world mines.

Hail, majestic Arbiter! Welcome to our humble planet! Come in - i have some tea right over there. You don't have any Weaksauce Weaknesses, do you?

O___________O

Wipe the smile off your face and then we'll talk.

Indeed the invasion has begun, now if you want to live little goat I recommend you start eating sandwiches and move to the moon with all the other animals.

P.S funny coincidence, my sister's name is Sarah.

Come in and have a bite of kibbles, it's made of the combined flesh of all the human pop stars I've slain.

Swollen Goat:
My goodness! Another one! You fellows are quite serious about this, aren't you?

PPS-I know, she's lying right here. She says 'hi'.

_{I'm soooooo sorry, I couldn't not say that joke-it was too easy.}

...

just like your sister!

OH GOD, I CAN'T STOP!!!

*slits throat*

They've been doing more experiments than I thought!

"Mom, call animal control!"

_{For future reference...Yes}
Is that...is that my sandwich?

RAM: Honey, where's my sandwich? I just bought that thing from Subway.
"ding dong"

RAM: Hold on, let me check. Hi...HEY! THAT'S MA SANDWICH!!!!

*opens door*
*looks*
*closes door*

Mr. Ninja Doctor, so we meet again. This time, I will be the one to prescribe some pain for you!