I had never heard this word untill someone called Mark Delucas a Chauncy and i have found out some iformation on it so here is the definition:

1. Someone who is very rude.

2. Someone who changes their personality around differnt people.

3. Someone named Mark Delucas.

a brownoser, a suckup, anyone who thinks they take the hardest classes. Followers of the Order of Chauncy's. Derrogatory.

1. a half emo pig dog. seen in the chauncy comics.

2. a yellow furry puppet that wears a top hat on the mtv2 show wonder showzen.

The plastic cup used for drinks at keg parties, etc. in college

A person who looks so funny anything that is funny ceases to be that object and becomes also a chauncey.
Can be replaced in front of any noun to create a whole new meaning

The idolization of the specific one child to always lack behind in sports and other athletic avtivities.

Used as a pseudonym for male genitalia when making comparisons. Usually used with face or breath as descriptors.