BRB has various meanings in the Sms category. Discover the full forms, definitions, and usage contexts of BRB in Sms.
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.
SmsMeans the person has to use the bathroom; not as common of a meaning as "Be right back."
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