Twenty questions continuation

LOL, the circumstances under which I recently hear this sound could have caused me to wet myself.

Brown note is a frequency said to make humans lose control of their bowels!

Not sure what a brown note is, but no

The mating call etc etc, you joke, but you are amazingly close.

17 to go

Can't be lightning striking twice as I don't think it makes any sound at all (certainly nothing trump-like! )

Can't be The Mating-call of the Racket Tailed Drongo. That is a book.

Brown note?

Can't be a gunshot - I believe that if the bullet hits you and kills you, you don't hear the sound once let alone twice.

OK, you have correctly decided that it is a sound.

A sonic boom -- no
A Trump, now I wish I had thought of that one, but no, however there is a slight similarity.

18 to go

Sonic boom?

The final trump?

There is a clue in my post regarding where to start. But you don't seem to have spotted it by the sound of it.

I'm here Mr WB - not sure where to begin with this one lol

bump

Ok Looks like that subject has exhausted itself.

Here is a new clue.

Abstract. Urban myth says you won't hear this twice. But it is a myth.

11 to go

What's another word for flatulence ?

10 to go

11 to go.

Don't answer it yet, but I'll give you the clues to think about.

Abstract -- you won't get this reflected, or so the urban myth says.

Virtuous indignation at his opponent's emailing history?

I have an amusing question when we are done with the fart.

Armageddon?

13 to go

His birth certificate is an apology from the condom factory!

Elegran, I think you have killed the thread by saying it all.

The bloody man would be happy to lead the world into a "nucular" war to satisfy his own monstrous ego.

Err ?? Elegran

Perhaps it's worth being deleted for.