When you shove your thumb into a bleeding hole to stop the flow of blood/menses temporarily until a more suitable solution becomes available.
“Babe, I know you’re more of a pussy than it is, but either you give me the kentucky thumb til we get to a gas station or you get your leather seats re-upholstered.”
by Kshthymyla May 20, 2021

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 the Dame Duck May 13, 2009

Dave is constantly flooding pics of his crappy car on the Facebook group page. He needs the Likes. He's such a Thumb Junky.
by Bob Sweat February 20, 2018

by Mcflurrybestt May 6, 2022

Did you saw that Genis had three fingers up with thumb pointer and middle finger
Yea! That means he does graffiti
Yea! That means he does graffiti
by Dagraff November 3, 2022

by Nitty B September 3, 2016
