Jib Jub 

derogatory slang for someone who is a bit clueless, originating from east coast of Australia, brought to london at turn of the 21st century and now significantly used across the city

That guy is such a jib jub

Jib Jub by crazymac June 23, 2013

jubba-jubba-jib-jab 

the noise made when a kangaroo with boxing gloves meets Rocky Balboa.

"see that? come here and take it 'Roo..."
jubba-jubba-jib-jab
"woo"

jubba-jubba-jib-jab by Yourm um. November 13, 2005