For those who don't know him...
Jeff Dunham is a really funny ventriloquist (or however you spell it)
Time to put up some links:
Achmed the Dead Terrorist:
Achmed the Dead TerroristJingle BombsWalter:
Walter part 1Walter part 2Walter part 3Walter for PresidentMelvin the Superhero:
Melvin the SuperheroThat was a few... And I'm too lazy to find the rest of those I know about

They better work!