Answer: dirtywork

AnswerCrossword Clue
DIRTYWORKIllegal dealings
DIRTYWORKThankless tasks
DIRTYWORKUnpleasant tasks
DIRTYWORKVillain's doing
DIRTYWORKMucking out the pigs, e.g.
DIRTYWORKDisagreeable, tedious tasks