Galloot
A person who thinks they’re cool but is just loud and smells like pizza grease.
My neighbor is a galloot. He screamed at the TV and yelled at the mailman for no reason.
That kid in my class is a galloot. He sat on the floor during lunch and ate pizza like it was a battle.
My uncle is a galloot. He wore his socks inside out and tried to dance in the grocery store.