Potticle
A condition in which a (person) is enveloped with a strong sense of arrogance which then the person will often go out of their way to show off their abilities. Often ending with disappointing results and denial of failure when obvious.
Jacob: Bro, this is so strange, I'm usually 10x better than this, I can show you.
Jefferson: What are you? Potticle? you were a complete and utter disappoint/failure and outright garbage