BRB has various meanings in the Online category. Discover the full forms, definitions, and usage contexts of BRB in Online.
BRB means be right back. It is one of the most commonly used acronyms in online chat and texting. It communicates that the person is leaving for a moment, but will be back shortly.
OnlineMeans the person has to use the bathroom; not as common of a meaning as "Be right back."
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