Rearranging the letters of 'George Washington's Wooden Teeth' (George washington,president,usa,folklore) gives:
Worsening sweet-tooth on egg head.
(by Eric Scalice using Anagram Genius) (2006) (pending approval)
Other related anagrams without their own page:
"The President Of The United States Of America, George Walker "Dubya" Bush" -> "Degree-less twit! Before Katrina issue, he thought FEMA "...a body part?". Dunce!" (by David Bourke using Anagram Genius) (2005)
"The President Of The United States Of America, George Walker "Dubya" Bush" -> "Niggardly Arab bastard, punished? How sick! Tee temerous feet out the fee." (by Chris by hand) (2007) (pending approval)
"Sweet as the bees knees" -> "Bee's weaknesses?: TEETH!" (by Jim Banholzer) (2017) (pending approval)