(transitive, slang, originally, _, AAVE) To spread caps (lies) or false rumors (about someone); to slander (someone); to insult (someone's) family.
That guy is always capping on me—don't believe a word he says.
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
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