pabseki - A word that hits harder than a punch to the gut. It’s like b

A word that hits harder than a punch to the gut. It’s like being called a donkey and a piece of junk in one go.

My friend called me pabseki because I didn’t know what a prime number was.

My teacher called me pabseki for not doing my science project.

My brother called me pabseki because I lost his phone and then broke it.