I don't know if there's a soundboard generator, but I figure we can share iconic clips off youtube if nothing else.
Right click on a playing video and pick Copy video URL at current time, to get right to the desired clip.
So here's one....
http://www.youtube.com/watch?feature=pl ... 1h8#t=594s
http://www.youtube.com/watch?feature=pl ... 1h8#t=414s
supported by those larger than us. But we dream... of the day when we will eventually
blossom under the wide open sky.