Straight Foldies
A colloquial term common in New Zealand for currency in the form of notes, hence the folding. Often used with regards to under the table transactions to avoid tax.
1: I've got $100 straight foldies yo!
2: I'll give you a discount if you pay straight foldies, so I don't have to put it through the till.
2: I'll give you a discount if you pay straight foldies, so I don't have to put it through the till.