repeating the same sequence of events without getting the expected desired results

When you eat dirt for the first time and leave your family to build a shack in the woods

1. The most useless key on a computer keyboard.

2. The most useless fucktard at any given moment.

The key situated at the top left of the NUMPAD Like capslock and scroll lock, it makes lights flash if one presses it too much.

Typically used for the autorun function on any online MMORPG, it is the gamer's equivalent to cruise control.

Derivative from "Dicklock" as made popular by Bubbles of the hit TV show "Trailer Park Boys".

A dick lock being someone who cant get laid. A numb lock is a nerd who cannot get laid and plays with the numlock key while Masturbating.

The most useless button on your keyboard.