New smilies - meaning?

[syk]

I'd like one with a pickelhaube. I made one once upon a time, but alas it's gone along with my old harddrive.

[Martinus]

I need a :barf: smilie to express myself on Languish.

Each post of yours is like a symbolic :barf: to me.

[Ed Anger]

Here is something on Homestar:

http://www.wired.com/magazine/2009/12/pl_scott_brown/

I always thought it sucked.

[The Brain]

I need a :barf: smilie to express myself on Languish.

Each post of yours is like a symbolic :barf: to me.

WTF

[Syt]

I'd like one with a pickelhaube. I made one once upon a time, but alas it's gone along with my old harddrive.

I still have the one I made.

[Jaron]

It looks like two smilies stacked on top of each other. 

It would be better if the helmet was darker.