A disorder in which a person wears glasses, has a large chin, is usually skinny, and is mildly nerdy and autistic. Up Oyndrome is most common among the Caucasian population.
My friend Greg is a nerd with a big chin and glasses, I think he has up oyndrome.
having so much down syndrome that you dont even know what is going on. you must have a lot of downs to be able to get upsyndrome. this is a very rare but life threating disease. but by having upsyndrome you are automatically a playa.
guy 1: is that an upsyndrome over there!?
guy 2: duh. he is so dumb. but he is a boss at the same time.
guy 1: word.
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.