Slang. Adjective. Describes a long duration of time, normally when that length of time seems insignificant, or unlikely to ever eventuate.
An extention of the Aussie slang, yonks.
yongolese is a word that Congolese people use to describe multiple disease in one, It came from the madlei speaking people who are know as part of the south Sudan and the reginal word is said as "Yongo"
people say it as "a-a-a-a you have yongo.. haha yongolese on of them