A word created in the embers of passion and love. Used to express a wide array of feelings, care, love, happiness, desire and essentially any emotion. Can also be used to replace a person's name. The meaning comes from how the word is said and the context in which it is said. Therefor it can be a combination of emotions or an emotion that there is no word for.
"Buta, I'm hungry" - Referring to the person as buta
"I just want to buta you!" - sex
"I just want to buta you!" - When your so excited there are no other words to describe your feeling.