NBSB
NBSB definition by Slang.net - The Slang Dictionary
This page explains what the acronym "NBSB" means. The definition, example, and related terms listed above have been manually compiled and written by the Slang.net team.
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An acronym used to share how proud or embarrassed you are that you haven't had a boyfriend since you were born; often used by teenage girls lamenting their single relationship status.