Obzure
Obzure is a dirty word for things that are too niche to matter. It's like being the last kid in the cafeteria who still thinks pizza is a meal.
"That art class is obzure, they only paint in neon and talk about feelings."
My mom says my video game collection is obzure, but I know it's just her being jealous.
He wears obzure clothes every day, which is just a hat and a belt.