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
Finger tips, but on your thumbs.
by Strongxfridge February 6, 2014
Usually refers to a bigoted rude guy, who’s neck and head are the same width. Usually named Adam with the last name beggining in F. He is nice when he loves you but if not he is utterly rude and ignorant. Despite his meanness he is talented and deeply caring, loves his friends and family.
by NAFTA December 20, 2017
Strumming a guitar with your thumb instead of a pick because you’re tired of losing it or dropping in your guitar
by Somedude778 October 22, 2023
by CrumpetsAndHighTea December 16, 2016
Thumbs up gang is a group of most sexiest and individually and collectively capable people.very dangerous people
by Mashtikhor24/6 November 24, 2021
by Eddiesnider May 23, 2022