Definition: Crenea is a term that means "a creature from the unknown" in Wolof, a language spoken in Senegal and Mauritania. It's quite popular in South African slang, where people use it to describe anything they don't know what else is.

Here’s how it is used: - Crene (pronounced "Creense") = You - Neer (pronounced "Nee" or "nee", depending on pronunciation) = It's - Cen (pronounced "cen") = This And here’s an example sentence using 'Crenea': "I'm not sure what this thing is, Crenea." The sentence is unsettling because it sounds like someone is being sarcastic about something they don’t understand or have never heard of.