What is a soundboard?

-It's simply a .swf Macromedia Flash file that allows sounds to be played when the desired, corresponding button is clicked.

Why make a soundboard?

-The obvious answer is: to annoy people. Some websites [ebaumsworld.com] specialize in movie sound-extracted soundboards. They are recorded from a source with a microphone (or some other internal/external device) and then used for prank calls.

Does NESPlayer.com encourage the use of soundboards to make prank calls?

-Good question!