GEORGE BUSH: when you rearrange the letters: HE BUGS GORE
DORMITORY: When you rearrange the letters: DIRTY ROOM
EVANGELIST: When you rearrange the letters: EVIL'S AGENT
PRESBYTERIAN: When you rearrange the letters: BEST IN PRAYER
DESPERATION: When you rearrange the letters: A ROPE ENDS IT
THE MORSE CODE: When you rearrange the letters: HERE COME DOTS
SLOT MACHINES: When you rearrange the letters: CASH LOST IN ME
MOTHER-IN-LAW: When you rearrange the letters: WOMAN HITLER
SNOOZE ALARMS: When you rearrange the letters: ALAS! NO MORE Z'S
A DECIMAL POINT: When you rearrange the letters: I'M A DOT IN PLACE
ELEVEN PLUS TWO: When you rearrange the letters: TWELVE PLUS ONE

And for the grand finale: PRESIDENT CLINTON OF THE USA: When you rearrange the letters (With no letters left over and using each letter only once!): TO COPULATE HE FINDS INTERNS