Brain Disease 

To become obsessed by a romantic interest, over-analysing the relationship, especially in the early stages. Focusing way too much attention on this person and letting it occupy your thoughts 24/7. Most commonly occurs in people who have too much time on their hands and not enough hobbies.

Single girl: Oh my god, I just text lover man and he hasn't written back yet! Do you think that means he isn't interested? Oh wait he wrote back, what do you think that means? Should I write back? I should wait 20 minutes first, right?

Friend of single girl: Girlfriend, you've got brain disease over this guy!

Brain Disease by Brooke Harward February 26, 2008

Bullet in brain disease 

A joke about a government hiding and covering up a murder they caused

The anti-government journalist died due to bullet in brain disease.

Bullet in brain disease by DrBrad March 26, 2023

bullet in brain disease 

An expression used to describe someone who was shot in the fucking head. This phrase is most commonly used by assholes, because there is no any particular reason anyone would use it other than poorly describing murder to a toddler.

“Have you heard what happened to Joe? I heard he contracted the rare BULLET IN BRAIN disease

bullet in brain disease by Mr/Stick May 12, 2022

Subaru Brain Disease 

When you are infected with SBD you are willing to pay 5X-10X the market value of a clapped out miled out oil leaking rust bucket Subaru because it's got a turbo!!!!

"Jennifer just told me she bought a 2001 Subaru WRX with 300k miles for $12,000! She told me it has an STI motor and a salvage title."

"Wow dude, she's got Stage 4 Subaru Brain Disease"

Subaru Brain Disease by Nived67 January 27, 2020

Bullet in brain disease 

A funny slang meaning that someone is shot in the head commonly meant to be used in formal statements as a joke.

The term is usually used in political conversations and memes to either make a point or make the situation less tense and serious than it already is.

1) Kim Jong Un said to the General to launch the missile but he denied. It was later found that the General died from the rare bullet in brain disease.

2) Hitler was rejected from art school, It was later revealed that the professor of the university died from the rare bullet in brain disease.

3) Putin urged his Generals to adhere to his order, one of the General disobeyed and died from the rare bullet in brain disease.

Bullet in brain disease by MrZenAF December 3, 2024

Bullet-in-Brain disease

humourous phrase meaning "shot in the head". In formal statements where the commentator will refuse to directly say the victim was murdered, they will instead use the phrase "Bullet-in-Brain disease" in reference to their death to avoid making comments of graphic violence while giving viewers (particularly adults) the idea of what happened to the victim.

"Hitler was once an aspiring artist who was rejected from art school after one of the professors have stated that his artwork is 'mediocre'. Following his career in politics, the professor mysteriously died from a rare case of Bullet-in-Brain disease."

Bullet-in-Brain disease by YorUDictionary March 13, 2026