An artifical and illusory medical condition, often used a slang term to give a reason for an employee calling off sick and not reporting to work, when the employee is not actually sick.
"He's not coming into work tonight. It's the weekend. He has Malloytis."
"July 4th and she's calling off? She must have Malloytis."
"July 4th and she's calling off? She must have Malloytis."
by Doctorsnote November 17, 2016