Fibber is derogatory slang for an FBI agent — a phonetic riff on the initialism 'FBI' that drips with distrust and contempt.
Fibber is derogatory slang for an FBI agent — a phonetic riff on the initialism 'FBI' that drips with distrust and contempt. It's the kind of nickname that signals you're not exactly a fan of federal law enforcement. Used in criminal, counterculture, and anti-establishment circles where calling someone a Fibber is basically calling them a snitch in a suit.
Word got around that the new guy at the bar was a Fibber running an undercover operation.
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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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(slang, derogatory) An FBI agent.
“Oh come on you little fibber~ You LOVE how weak you are to Mami~”
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