When something is beyond hideous. Can be used to describe anything.
Person 1: Yo Jimmy I was at a bar last night and four drunk fat chicks were all hitting on me at the same time! It was pure hideoum.
Jimmy: No way! That is totally hideoum.
Also known as TSBS. The obsessiveness over the new Mcdonalds Travis Scott Burger. Signs are when one orders it more than once, and actually enjoys it. Also posting it and constantly talking about it are also symptoms of TSBS.
Hypebeast: Yo the Travis Scott Burger is like something I've never had before it's lit I order it everyday.
Sane Person: Get a grip man I think you have Travis Scott Burger Syndrome.