Someone out there either has too much spare time or is deadly at Scrabble.

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

ANIMOSITY: When you rearrange the letters:
IS NO AMITY

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

THE EARTHQUAKES: When you rearrange the letters:
THAT QUEER SHAKE

ELEVEN PLUS TWO: When you rearrange the letters:
TWELVE PLUS ONE

Please be warned that some of these jokes might contain some sensitive elements. I'm sorry if it brings any insult to you.