Whenever a girl becomes so over obsessed with being involved in a fraternity that they start doing extreme actions to try and be a part of it.
by Runnerguy02 October 10, 2022

Based off of Metal Gear Solid, The Twin Snakes Syndrome is when there are two people (Male or female) who are usually friends, or siblings, or in any case extremely similar, yet almost exactly opposites. (It's also better if they look like Liquid Snake and Solid Snake)
Hey have you seen Carl and Andrew?
Yeah, they seem like good friends, but they fight a lot....
Totally Twin Snakes Syndrome.
Yeah, they seem like good friends, but they fight a lot....
Totally Twin Snakes Syndrome.
by TheOtherSnake February 3, 2012

The idea that being a pessimist automatically makes you smart. Named after the character from Rick and Morty, Rick Sanchez Syndrom is the phenomenon of people on social media who believe that being a pessimist makes them the smartest person in the room, namely on places like Reddit.
"This guy is saying the most pessimistic stuff well thinking he's super smart."
"Must be Rick Sanchez Syndrome."
"Must be Rick Sanchez Syndrome."
by Wolfpack9701 September 29, 2022

Xiao Ling Syndrome is a very serious illness which can cause serval different side effects you or a loved one might have caught it if they have any of these symptoms.
-unfunny jokes
-low intelligence
-snapping other girls
-unfunny jokes
-low intelligence
-snapping other girls
by Sneko August 23, 2022

When your thumb gets all red and sore from pressing the D-pad on a DS or other video game console for too long.
by xXFruityNoobxx November 28, 2012

When someone has twice the effects of down syndrome, (only reach 2 feet tall, and only live to the age of 20) , and they always double down. They are very poor with money, and are not very good at gambling.
"Man we kicked that midget's ass last night in the club at Hold 'em"
"Yea I know, he musta had double-down syndrome or somthin'; he never could go a hand without double-down'. "
"Yea I know, he musta had double-down syndrome or somthin'; he never could go a hand without double-down'. "
by 17link7 December 30, 2014

The pain, usually in the left wrist, associated with puching the fret buttons on a Guitar Hero controller.
My left wrist is killing me after playing Guitar Hero for the last three hours, I think I have Guitarpal tunnel syndrom.
by F4tty January 8, 2009
