night-out money
n.β Β«βThe trouble is that lorry drivers are given what is called night-out moneyβthe industry standard being about Β£22 a nightβwhich they regard as their money. βSo, instead of spending it in lorry parks, they park up in a lay-by somewhere, which saves them money.βΒ» ββHighwaymen working the A14″ by Michael Hughes Evening Star 24 (Ipswich, United Kingdom) May 8, 2008. (source: Double-Tongued Dictionary)