Elusional 

When somebody is crazy. Doesn’t know common sense and has a big forehead. For example five head.

Damn fivehead you really are elusional huh?

Elusional by Chance The wise February 22, 2021

delusional 

Believing something to be true that is clearly not. Someone who is not thinking clearly. Used to describe someone attached to an idea which is obviously false.

Jon believes he is always right. He's delusional.

delusional by youreajackass April 16, 2014

Web M.D.-lusional 

adj. The state of being convinced one is suffering from an illness/disorder/etc. much more severe than what one really has based on a Web M.D. diagnosis.

Ty: I researched my symptoms online, and I think I may have a brain tumor.
Cassie: That's Ty; he's Web M.D.-lusional.

Web M.D.-lusional by clarke paley December 4, 2010

Delusional 

When someone clings to the opinions in their head despite the facts. Often times these people do not want to measure the accuracy of their opinions and believe their situation is overly unique.

Tom is delusional, he thinks he is the best parent in the world but his kid is 4 years old and cant spell his own name.

Delusional by Dilemmas.co November 16, 2020

delusionalship 

A one-sided love where you constantly think someone is dropping you hints or has a crush on you whilst it's all in your head (a delusion) and they don't actually care.

"I can't believe I was in a delusionalship with her for so long"

delusionalship by rektx March 6, 2023

Lusional

opposite of delusional

im totally lusional

Lusional by marajuanasmoke June 23, 2009

delusional cockbag

A seemingly intelligent individual whose perception of reality (i.e. value as a human being, ability as a parent or child, importance as a social and moral leader, skills as a lover) is so distorted that no amount of logic, reason, or compassionate pleading can sway them from supporting the Bush administration

My dad has become the king of the delusional cockbags without even trying.

delusional cockbag by NumbaOneSon December 15, 2008