1. A small amount of something, generally used to refer to weed
. A small amount of weed that is less than a nickel bag amount; it is enough to get somewhat faded
but not stoned
2. A person who lacks skills in a game; generally due to the fact that they have only just begun to play the game or they just really suck. However the word has spread from outside the gamer world; it can also now be used in everyday society describing the lack of skills someone has in their jobs or whatever they partake in.
1. Hey Robert hook me up with a nub of that weed.
2. Kevin is such a nub at counter-strike.