Ode To A gChat Onomatopoeia

What sound 

does a gChat make?

Thoonk?

Suunk?

Dooonk?

It is subtle,

a small variation,

in consonants 

and vowels.

Soooonck?

Foondk?

Loountk?

Does it matter?

The tiny differences?

I say yes.

And I say,

Ptoonk!