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.
by Fasrfcswegvccff May 7, 2018
 Get the squilliam williammug.
Get the squilliam williammug. A fluffy hoodie/jacket often worn by LGBTQ/effeminate roadmen who are on their way to shank up some opps.
by BigDrillaLinguist69 September 28, 2021
 Get the Williammug.
Get the Williammug. by Huudywuudy March 7, 2019
 Get the William Pleasantsmug.
Get the William Pleasantsmug. by KangarooJumper January 23, 2022
 Get the Williammug.
Get the Williammug. she is the most beautiful girl i have ever seen but she denies it. i love her so much more than just a friend and one day i hope shell notice that im the right one for her so ily samantha.
by samanthalovr101 February 8, 2023
 Get the samantha williamsmug.
Get the samantha williamsmug. William is a creature who spends most of his time inside the four walls of a protestant church. If you were to ask him a question in which there is an ethical dilemma, you would get a far too long answer. But the answer does not always have the usual benefit of actually answering the question, although it may appeal to some language teachers who does not have a specifically high IQ.
by CalmGuy27 December 12, 2016
 Get the Williammug.
Get the Williammug.