Rearranging the letters of 'Cambridge, Massachusetts' (U.S. city) gives:
Massaged scratchiest bum.
(by Ken Gallager) (2006) (pending approval)
Other related anagrams without their own page:
"Senator John Kerry of Massachusetts" -> "Joy! Oh f**k! Northeastern smartasses." (by Peter Laurence Hall using Anagram Genius) (2004)
"Senator John Kerry of Massachusetts" -> "Am sent Trojan horses of turkeys' cash." (by Mike Mesterton-Gibbons by hand) (2004)
"Senator Edward Moore Kennedy of Massachusetts" -> "So, my car sank under water. She too. Seen me ? ...Daft sod." (by Mike JH Ryan by hand) (2014) (pending approval)
"Senator Edward Moore Kennedy of Massachusetts" -> "Ted's fatness caused Mary to drown? Eek! He's a moron!" (by L. Lomasky using Anagram Genius) (2005) (pending approval)
"John Forbes Kerry" -> "He's born for jerky." (by Doug Jackson) (2004)
"Senator John Forbes Kerry" -> "He rants on, berserk for joy." (by Mike Mesterton-Gibbons by hand) (2004)
"Senator John Kerry" -> "A stern horny joker." (by Stanley Accrington by hand) (2004)
"Senator John Kerry" -> "Jerk, horny treason." (by Justthefax using Anagram Genius) (2004)
"Massachusetts Institute of Technology" -> "Fit youths get the most national success." (by Tony Crafter using Anagram Genius) (2007) (pending approval)
"Sen. Kennedy recovering in hospital after seizure" -> "Reverence, Senator hospitalized! Key - fine nursing." (by Aronas Pinchas) (2008) (pending approval)
"Senator Caroline Kennedy" -> "Reckon in one earnest lady." (by Aronas Pinchas using Anagram Genius) (2008) (pending approval)
"Senator Caroline Kennedy" -> "Reckon in N.Y. leader-seat, no?" (by Aronas Pinchas using Anagram Genius) (2008) (pending approval)
"Senator Caroline Kennedy" -> "Lady keen on career. No, isn't?" (by Aronas Pinchas using Anagram Genius) (2008) (pending approval)