Is WBU a Bad Word?

No, WBU means it does not mean a bad word. When used in conversation WBU functions as a polite way to request others to reciprocate your question. Many internet slang terms used in daily chats include WBU which serves as a common abbreviation. WBU remains safe for general use despite certain abbreviations that might create inappropriate situations. WBU stands as a non-offensive term that should be used for appropriate word selection when conversing with various groups of people.