In ryhming with 'Clint Eastwood', slang for 'skint', as in broke or with no money.
'Hey man, you coming out tonight'?
'I can't, Im Skint Eastwood'.
(Slang of Derry, Ireland). A strange person; someone who frequently does silly or odd things.
'Did you hear Dave just sold his original Metal Gear Solid'?
Yeah, what a moonboot.