Define Thumb Meaning

One of your five fingers. That's right! It's a FINGER. The thumb is a finger, so fuck you assholes who say you have four fingers and a thumb!

Used to describe the appearance of a very obese person whose face and double chin have merged into one unit.

The opposable fifth finger ....

small picture online, usually which can be clicked on.

To "like" something on facebook. Telling someone that you like something doesn't necessairly mean that you liked it on the book, but saying "I thumbed that" doesn't need clarification.

(verb) Using a finger to push a small object into your buttocks.

damn you people who dont know what a thumb is...a thumb is a FINGER, it is also a DIGIT as well as all of your other fingers/digits, they are all the same...i find it sad that all of you losers dont know what a damn thumb is...wow!

What computer geeks call a USB mass storage device. It is shorthand for thumb drive

thumb, pl. thumbs (archaic) - the scrolling finger. Before the digital age, the scrolling finger was used for a multitude of purposes, such as by Roman emperors to announce the decision of executing a gladiator and by police officers to record a suspect's fingerprint. Since the early 21st century though the only use of the scrolling finger has been to scroll news feeds in mobile applications such as Instagram, twitter and Facebook.

A women with a large clitoris, usually when erect, but sometimes large even before arousal.