this is someone who looks ike squidward. This is an insult and can be used at anyone. Squilliam williams typically swallow and they are often seen as jewish people. It is not exclusive to jewish people as it can be used to any religon. They also normally have a bowl haircut and are mda hot though. the term can also be switched and people can be called a william squilliam.
bro john is such a squilliam william.
A person who is always acting until in a different place.
William Power stop yelling about Nazi, you are freaking people out
The most weirdest guy. He has a pure heart and is really funny. Quite popular but doesn't really know it.
'Daniel Williams is a class clown, he's so funny!'