An arrogant person who thinks they are better than everyone else. Usually found in school, these people attempt to act like they are the bees knees, but end up looking like enormous douchebags. Cockgoblin can also refer to a short, fat child who makes sex jokes.
The cockgoblin walked around the locker hall with a swagger like he was the best thing to happen to this world.
(noun) A person, more often male, prone to making outrageously stupid statements and/or spouting constant untruths while generally having a very high opinion of their own wisdom and importance as well as a desperate need to fit in