if the above avatar broke into my house I would:

[Fallen-Angel Risen-Demon]

Ask it why it is breaking into my house.

 

[Shanaar]

Run away.

 

[BoosterGold]

Die a horrible and painful death
ask why a ninja's in my house

 

[Shanaar]

Give him mouth wash

 

[Xpwn3ntial]

Go back to sleep.

 

[Shanaar]

Ask when tea is served.

 

[i don't know]

hug it, I love soviet dolls, they remind me that I'm part Russian, Zdrasty Shanaar, cok dela?
(that means "hi Shanaar, how are you" in Russian).

 

[Sacman]

bring in Brazilian sub zero to fight him off...

Spoiler

 

[Xpwn3ntial]

Alter her frequency to attain better resolution.

 

[Robert632]

Break her chair over her head.

 

[Jaywebbs]

Have a Seizure.

Edit: not from the color but because of my severe allergy to cats.

 

[Outcast107]

Would be wondering why a bunch of letter got into my house in the first place.

 

[MatParker116]

be worried

 

[Xpwn3ntial]

Greet a fellow alien.

 

[Robert632]

Piss on her

[sub][sub] I really have to pee right now[/sub][/sub]

 

[Outcast107]

Dance with the colorful kitty.

 

[Xpwn3ntial]

Ask him to kill the colourful kitty.

 

[i don't know]

break the chair over her head and do things to her face while she is unconscious.

 

[Xpwn3ntial]

Destroy him.

 

[TraitortoHeaven]

Wondered how she fit the chair through my door