D-Bagery - Being so full of yourself that you think everyone else is a

Being so full of yourself that you think everyone else is a total failure just because you're not.

My brother said he was the best at everything. He failed his math test. That was D-Bagery.

My dad said he could beat anyone at video games. He lost to my little brother. That was D-Bagery.

My mom said she could cook the best soup. It was just hot water and cereal. That was D-Bagery.