(informal) An inhalation fever caused by the fumes released when polytetrafluoroethylene is heated.

Synonym of stomach flu

Middle East respiratory syndrome

plural of flu friend

vaccination against seasonal influenza

(slang) benzodiazepine withdrawal symptoms, resembling those of influenza

plural of flu shot

(humorous) The condition of pregnancy.

(colloquial) A hangover or other negative symptoms experienced the day after ingesting alcohol.

(informal, Australia, Brisbane) Colds and influenza spread during, and possibly because of, the Royal Queensland Show.