It was an inside joke, between him and the audience before the show.
It's his pornstar name. Tuffy his childhood pet and his street name of his first home was Indianola.
Tuffy Genders's birth name is Harold Genders.
Tuffy Rhodes's birth name is Karl Derrick Rhodes.
Madhuri Dixit's dog was named Tuffy.
Jared Letterman's birth name is Jared Letterman.
tuffy
american boat works indianola Pa.
David Letterman's birth name is Letterman, David Michael.
letterman..........stupid
There has been no President with the name Tuffy in the United States. An internet search did not reveal any U.S. President with that as a nickname, either. There was a President Taft, however, who was the 27th President of the United States.
Zack Letterman
Dorothy
Worldwide Pants