Unknown. Possibly a combination of dough and cash.
- (UK, Australia, slang) Money.
I'd like to buy a new car, but I'm short on dosh.
2020, Charles Stross, Dead Lies Dreaming: Book 1 of the New Management, A new adventure begins in the world of the Laundry Files, Hachette UK, →ISBN, page 154:
So all that remains is for me to sell this to Eve for as much extra dosh as I can guilt-trip out of her.
Wo sas dosh.
- He was guilty.