UMBAI MEANS BYE BYE IN TY THE GUY, POUDII, AND BLACK CHARCS DICTIONARY.

A word standing for the movement Yung Charc aka. BlackCharcoal started. The definition of Umbai is: Umbaiwambai tumbai mawebaiUmbai gumbai yumbai

Proper noun. Umbay is the last name of a family. It's origins are unknown, some people say it came from space. It means Lord. People with this last name are very intelligent. People with this last name usually become very successful and legends. People with this last name keep a big secret that no one knows and many don't know about.

a word kuwaitis use that makes no sense

the sound you make when you do something ninjia-like

“umbay” is a word kuwaitis use as a replacement of “omg” or just being shocked in general