Someone who speaks jibberish, a made-up language, or speaks a language poorly.
"She tried to speak Spanish but, she's just a Jibber."
"Quit speaking crazy talk, you Jibber."
by BritishWordsAreAwesome October 06, 2011
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A handjob, shorthand: Jib
Verb: To Jib
"Pleeeeeeeeease give me a jibber"
"She gave me a jibber last night, it was a real jibbly one"
by Jibblyjobblywonder September 01, 2019
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A Jibber is a person who cunningly acquires an item or object they require for personal use without the exchange of cash, cards or cheque. A Jibber could also artfully 'dodge' train, taxi and bus fares.
Dan; i had to get the train to London the other day but had no wonga on me, anyway i managed to jib my way there....

Dave; nice one you Jibber!!!!!
by Pussssy Galore November 26, 2006
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