NINCOMPOOP is one, do you have any, is it sport related, well think of......lets say...............BENT..
Floccinaucinihilipilification!! Means the estimation of something valueless...like bents word or mersons opinion!
Could you spell that phonetically (that roles off the tongue quite nicely actually). Quite like the word 'quango'.
kömpelö (Cum-pe-leu) Its finnish for clumsy. I like it. Loads of nice finnish words Hevonen kevele sillala (The horse walks over the bridge)