[TomGuy]

That's why it got louder, the longer (or shorter) she spoke.

Actually, they were trying to yell "Woooo, Wooo"--a sign of pleasure and encouragement, but they were so inebriated they couldn't form the "W" sound so they substituted a "B" sound instead. Thus, "Booo."

(/sarcasm)

[TLBSHOW]

NEW YORK RECALL DRIVE

[plain talk]

You beat me to it. The booing got louder the longer she spoke. It's ALWAYS someone else's fault with these royal turds.

[Snowy]

Actually, they were trying to yell "Woooo, Wooo"--a sign of pleasure and encouragement, but they were so inebriated they couldn't form the "W" sound so they substituted a "B" sound instead. Thus, "Booo."

My theory is as follows:

They all were yelling "pant suuuuuuuuiiiiiiiiit!", thus sounding like "oooooooooooooooo!"