The word "cuke" is a noun that is a casual or informal term for "cucumber."
A cuke is a long, cylindrical green fruit that has a thin green skin and white inside. Although it is a fruit, people often think of it as a vegetable. Cucumbers are commonly used in salads or eaten raw as a snack.
You can use "cuke" when you want to refer to cucumbers in a more relaxed or friendly way. It is not often used in formal writing.
In more advanced contexts, "cuke" can also be used in culinary discussions or recipes, especially in informal settings. For example, "This recipe calls for a ripe cuke, diced into small pieces."
Generally, "cuke" refers only to cucumbers. However, in some informal contexts, it might be used metaphorically to describe someone as cool or laid-back, but this is less common.
There aren't any well-known idioms or phrasal verbs that use "cuke." However, you might hear phrases like "cool as a cuke" to mean someone is very relaxed or unbothered.
In summary, "cuke" is an informal, friendly word for cucumber, used mostly in casual conversation.