Book thumb is from holding open a book with your thumb and index finger for long periods of time, causing pain in your thumb muscle.
by blueberrypancak September 2, 2013
A person that idly scrolls through social media on a mobile device, often without even paying attention to the content. In extreme cases hours can be lost in this state. Interaction of any kind is impossible, one must wait for either a wifi drop out or battery low warning before engaging.
by Jcerrino December 23, 2016
medical term: a tear of the ulnar collateral ligament of thumb, causing the thumb to bend sharply away from the plane of the hand
by dadzone June 19, 2010
When you put your thumb in someone’s ass while walking by... Like a Wet Willy but with your thumb in their butthole.
by BEANERSCHNITZEL June 6, 2018
by Brdmn68 May 2, 2018
by Balooga420 May 20, 2021
by learn.twerk February 12, 2020