An additional component often added to the commonly used all over it phrase, thus creating a
simile. This helps to
reinforce the point and also shows that the user of the phrase has a firm grasp of the english
langauge.
When the standard phrase "Im all over that report" becomes dull..Instead it becomes "
I'm all over it like a
rash".
Shows the true passion and skill of the worker/user of the phrase or there could be some bull-shitting involved.
