n. a barrel kept outside in winter and used for storing meat and other perishable food.
- 1934  "I've put a jackrabbit in the frost barrel outside, and it's going to bliz, May : it's going to snow like hell!"
- 1934  "I'll stoke up!" announced Lacey shortly, going over to the small cookstove. "See if you can find some grub--there's likely a frost barrel outside."