Okay, I'll have a go at Josh - this is gonna be tough!

Arrogant
Bankrupt (well not quite but he did lose a million!!)
Carefree
Delicious...body! (well, his pecs were nice.
Erratic
Fit - could be taken both ways! :-S
Gay (well, he is!)
Handsome (when he first walked in, I thought the same as Naz, 'Phwoar!!')
Introverte
Jealous (at the attention Paul was gettin out of house)
Kind (bit cliched but can u think of anything?!0
Lively...(at Brians birthday)
Mellow
Nice
Optimistic
Playful (with Brian)
Quip
Relaxed
Slimey
Tricky...to work out
U...........
Vain
Wicked (as you can see I am running out of ideas here)
X
Y
Z

Aint even gonna try for those three, you are welcome to give it a shot!
Josh is very hard to do!!