That's what I do when I'm not nervous

  "HAHAHAHAHAHAHAHA...."

I can always find good vectors of the characters in funny still shots. Especially Pinkie Pie

I used your vector: here

LOL. Pinkie Pie the #1 hysterical pony.

lol, we're watching this episode right now... 100% accurate

RAWR!

It's what I do when I'm not nervous! *laughs like a madmare*

Pinkie: PINKIEMENA BACK !!

Rainbow:NOOOOOOOOOOOOOOOOOOOO !!!!!!!!!!!!!!!

BUCKAW!

um, Pinkie? Are you ok?

Used:What is this? (2/3)

Used! myl0xyl0t0.deviantart.com/art/…

Rawr!

That face scares the living daylights out of me...

used it for a wallpaper
sailortrekkie92.deviantart.com…

There were a lot of wacky facial expressions in that episode XD

Or when she doesn't have to deal with repulsive yaks.

.....Okay they're not such bad guys after all. XD

My face when I'm massacring people in a video game. Or when I get a big gun...

[Horse Noises]

I see... an layer-error. Mane, second in-hair line, before the ear.

But otherwise a good vector. Except it looks like Pinkie got real cray-cray, seeing this out of context.

Pinkie: IMMA FIRIN' MAH LAY-ZHAR!!!  

Pinkie that's not what they do when they say "here comes the airplane!"