A complete and utter
twat,
dickhead, plonker for whom the words 'fanny' and '
wanker' just dont elicit the right level of bastardness of said person by themselves but when put together it totally describes the person and their pointless existence.
A referee from Glasgow at an Old Firm Derby
Game when "That ref used to go to St Mungos
School, haw ref ya fannywanker the
ball was out!"