Kolla upp vilket ord som helst, t.ex. the eiffel tower:
Someone or something that is annoying, frustrating or incredibly difficult to overcome.
The double use of 'Rat' is used to establish the utter annoyance with the subject of the conversation.
'That Tony's a right rattin' rat'
'That was a rattin' rat of a question'
av The Chicken Shed Possy 31 maj 2005