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2.
Another example of a great comedian being absolutely ruined by 13 year olds constantly quoting his routine in an effort to be funny. Also see Dave Chappelle.
13 year old: SILENCE! I KILL YOU!
Other guy: You know what the difference between you and Jeff Dunham is? You're not Jeff Dunham. So shut up.
by nighthawk41 January 06, 2010
 
1.
The greatest ventriloquist of all time
Ed McMahon: "Good evening Walter"
Jeff Dunham(as Walter): "Shut the hell up!"
Ed: "How are you?"
Walter: "Don't you have some envelopes to lick?!"

Jeff(as walter)to John Kruk: "What do ya know, out of 3 million sperm, thats the one that got through!"
by CCFREAK January 03, 2008
 
3.
the ventriquolist] who created Achmed the dead terrorist] shown on YouTube and some American TV show
by Kamikaze Watermelon January 11, 2009