A male by the name of Jonathan. (In ubbi Dubbi, Jonathan = Juba-nuba-thuban, shortened to Jubba). Jubbas express displeasure to something by making a pitiful moaning sound known as a "boo". Jubbas below the age of 13 are known as "Jub Jubs", jubbas from the ages of 13-19 are known as "Jubbes", and Jubbas above the age of 19 as "Jubbas". Jubba is also a collective term apllied to all members of the group.
by Daphne "Flubish" B January 21, 2004