Carry-oh-kite-us (n): a disease in which one can not control his or her ability to break out in song randomly or with just cause; much like turrets, only in musical form.
Don't get too close to her, I hear karaokitis is a communicable disease.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.