An irritating, socially transmitted condition of petulance, loathing, and in some cases guilt caused by a comfortable, middle class upbringing. Also sometimes referred to as "MCD" or "McD"
Have you ever noticed that most communists and socialists throughout history have a severe case of middle class disease?
by S. Anthony September 10, 2016

by Emory B January 8, 2021

The act of Paedophilia or cousin marriage. A reference to the disproportionately large number of cousin marriages and acts of paedophilia that statistically happen inside the Greater London area. People from the rest of the U.K. refer to paedophiles as being afflicted with the “Londoner’s disease”.
“See that guy Luke? Guy who just moved from Tottenham? Checked him out on the register. Turns out he’s got the Londoner’s disease”
by Barnabeast98 January 2, 2024

The KΞN-NY Disease, or "Ah shit I forgot" is a neurodegenerative illness that affects a person's memory and was first diagnosed by Soham Mango. They are prone to forgetting simple details such as dates or current occurrences. However, this may cause individuals to forget important details such as persons and even themselves. It is a slow and painful death. The disease was disovered by The DOSA Investigators funded by Rahul Inc.
"Im sorry i forgot I have The KΞN-NY Disease"
"Sorry I forgot about my circumcision appointment I have The KΞN-NY Disease
"Sorry I forgot about my circumcision appointment I have The KΞN-NY Disease
by Dr Prezidential SJ October 6, 2021

Being pretty enough to get through life unburdened by the weight of real empathy and sympathy. Also, having other people do for you what you would normally have to be responsible for.
by Grampa70 June 21, 2023

Sudden Death Disease describes the condition, where something in your chest or stomach suddenly hurts a little too much for a little too long, so you accept the fact that you are going to die, even though you are probably fine.
Are you alright? You seem a bit distressed?
Oh yeah I'm fine, I'm just having a mild case of Sudden Death Disease right now.
Oh yeah I'm fine, I'm just having a mild case of Sudden Death Disease right now.
by Flocke2706 June 14, 2023

When someone goes on a ski trip and makes up numerous excuses for why they can't ski properly, they are likely showing symptoms of pussy disease.
Simon: "Hey boys, I think Compo has pussy disease, he claims he can't see properly, his right quad is burning, feels sick, has developed a cough and claims he can't breathe. "
Brad: "yeah, that's pussy disease alright, his cough even sounds like a wild animal.
Brad: "yeah, that's pussy disease alright, his cough even sounds like a wild animal.
by Compo90 December 13, 2021
