An affliction that affects both sexes but is most common among men. It is not unlike severe hypochondriasis in manner but is often only isolated to colds and flus that do not require medical attention. This affliction causes a person to become weak, lethargic, codependent, fatigued, and pathetic. They will often claim ridiculous things and need constant attention until symptoms of sickness subside.
Person 1: "I'm dying..."
Person 2: "You're not dying."
Person 1: "YOU DON'T UNDERSTAND!"
Person 2: "You just have manflu."