The acceleration of typing speed but deceleration of the accuracy in the words , content and context while texting due to thumbs fatigue although thought flows are exponentially high. Also known as FBST syndrome.
I was texting this girl come over to my room but instead I got hit with Fast Brain Slow Thumb syndrome and wrote “Come Over my hoes” so I blew my chances.
by Sassy Sheesh November 24, 2021
by JimboSlice13 July 14, 2017
by Trigger3866 May 20, 2021
A practical joke picture message posing a penis in place of a thumb during a photograph explaining a thumb injury that has resulted in a seriously swollen thumb.
by moongorilla March 18, 2018
The leader of The Brotherhood. A plastic bear that came from the mystical kinder surprise egg which lead to the birth of The 6 Sunjeevans of the High council of Bunde. The future leader after world domination by The Brotherhood.
Also Tamil for "little brother"
Also Tamil for "little brother"
by JJ January 5, 2004
A recently formed yet very successful gang based out of Jensen Beach, Florida. With branches spreading as far as Orlando. The gang consist of many key members such as: Thumb Master Poo, Squirts, Big Dump, and Smelly Mike. Also there is rumor of the gang releasing a new album called 'Under My Thumb' with a potential hit single called 'We Just Thumb'n'. Ways to identify a Brown Thumbs member is a BT located on their neck as well as their thumb tattooed brown.
by Thumb Master Poo February 15, 2015
When you're on Facebook Messenger and you accidentally hit the "thumb's up" button, usually at the worst possible time.
"I'm having a really rough day"
"What's wrong?"
"My dad passed away. 😰"
"👍"
"FUCKING UNINTENTIONAL THUMB! Sorry about your loss."
Or ...
"How are things with Robert?"
"I found out he's cheating on me."
"👍"
"So sorry, the Unintentional Thumb strikes when you least expect it."
"What's wrong?"
"My dad passed away. 😰"
"👍"
"FUCKING UNINTENTIONAL THUMB! Sorry about your loss."
Or ...
"How are things with Robert?"
"I found out he's cheating on me."
"👍"
"So sorry, the Unintentional Thumb strikes when you least expect it."
by Daniel Harmon March 27, 2016