Can be replaced in front of any noun to create a whole new meaning
That is so funny it looks just like chauncy.
Guy B: Yo dude, that's real chauncy.
2. A moron or idiot.
3. A person of ignorance or arrogance.
4. A person that does something that is stupid.
You didn't go to bucknite, you're a chauncy.
You went to class, what a chauncy.