Top definition
A bad case of Influenza that is very contagious and causes harsh pain as well as irritation of and in the throat and neck area also causes the victim to be restless and tired. Similar to Whooping Cough. Josh also calls this Suck-Ass Fever
Josh Flu is another name for an unknown, un-named Flu type sickness that Josh had, and named.
by Josh Flu February 07, 2006
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