BI5
BI5 definition by Slang.net
This page explains what the acronym "BI5" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
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Baseball Slang Quiz: Can you bat 1.000?
An acronym that means the person will be back to an online conversation in roughly five minutes; can also be texted to someone to say you'll arrive back in person shortly.