Is WBU appropriate for kids to use?

The question is, whether WBU is safe and suitable for children, given that it is only the decline of "What About You"? Such slang is used by children while engaging in casual online text chats. but, parents should monitor their children's chats to ensure safety, respect, and goodwill in chatting. Parents should teach their kids WBU Meaning in chat, which help them to use the word without any doubt and in the right way with their friends and family.