Anakunguye
Word implied in African by old farmers from Burundi, and you can hear songs from them on YouTube. This word, Anakunguye, is the name of one of the songs. English people started mocking the songs because they were not used to such music. Now, Anakunguye is a slang word for a primitif person. It can be implied when someone just knocks you down in basketball and doesn't apologize, for example. The hashtags Bellow might help you understand the meaning.
Wow, that dude is a true Anakunguye. He kicked a person for no reason, which is primitif and simple.