A dumb person, or someone that just did something dumb, made a dumb comment or had a dumb idea.
Did you see what he did? What a flibber jibber.

That's a ridiculous idea, flibber jibber.
by Kaos Made August 14, 2020
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Noun jib-er jab-bed. To mock, or make fun of an individual whom is dressed in extreme motor cycle gear. Usually tends to be living or around a desert. and must drive a baja style lifted ( only in the front colin) toyota tacome with fender flares all around. metal mulissha sticker possibly may adorn the rear window.
by punching ghandi July 27, 2009
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an expression used when u see a fat person, or if theres too much of something(ex.to much poop in the toilet)
holy jibber jabbers
(there was a fat kid walking by...)
by captian retardoX2 January 11, 2009
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The floppy part of a dogs lips/snout.

Mastiffs, Great Danes, Labs and other breeds have JIBBER JABBERS.
Look at that dawgie’z jibber jabbers!

He got dem jibber jabbazzzz

JIB JAB JIBBA JABBUZZZ
by Not Seann November 6, 2020
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a nicely rolled spliff, that is soo nicely rolled, people can't stop talking about it.
It was about time for a jibber-jabber
by tdawg-landong January 27, 2015
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A brush and dustpan (the jibber being the brush, the jabber the dustpan). Must be said in a strong Irish accent.
Paddy, I made a mess over here. Pass me the jibber jabber!!
by RobertDeNiroTheCat December 21, 2019
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