prairie oyster

noun

1. a raw egg, or the yolk of a raw egg, often mixed with seasonings, as salt, pepper, Worcestershire sauce, and used as a hangover remedy.
2. the testis of a calf used as food.

prairie oyster

noun

1. a drink consisting of raw unbeaten egg, vinegar or Worcester sauce ( Worcester oyster ), salt, and pepper: a supposed cure for a hangover
2. the testicles of a bull calf cooked and eaten

Word History and Origins

Origin of prairie oyster¹

First recorded in 1880–85