However, it is not the hip flask which causes the trouble.
It may persuade them to take a hip flask with them or go off the road in search of a drink.
It would apply to obvious objects, such as a beer bottle, but also to a hip flask, a thermos flask, a carton of milk and a bottle of scent.
I feel that we need to include the hip flask in the offence, even at the expense of having a technical offence if one brings in a thermos of tea.
He may take it out of a hip flask; he may go into a pub; or he may be given a drink by some misguided but kindly person nearby.
This would allow the pessimistic spectator to carry a small hip flask for the quasi-medicinal purpose of comforting his soul when his team slides to defeat.
Born blue, the attending doctor asked her father for a bit of liquor from his hip flask to revive the baby.
The naggin bottle is typically the shape of a large hip flask, suitable for placing in a pocket.