defined by moving from a less desirable neighborhood to another neighborhood, often one that is considered slightly more or less desirable.

When someone's foot or feet smells bad or terrible.

The shift stands for like an actual shift between good smelling feet to terrible smelling feet.

So you got really bored huh. You've done all the ways you could possibly type out qwertyuiopasdfghjklzxcvbnm and you've typed out all of the numbers in every way possible.

You found it.
Out of complete boredom, on your ass with your homework that's due tomorrow, you found this.
You absolute lowlife.

Facebook night shift is what is completed when someone makes many posts during the nighttime

When working in retail or fast food, where half of the working staff are present, and all of the resources and supplies are there.

I am here to introduce a new and original wanking move I call it 'The Gear Shift'. In order to execute this move you will need to get to the point where your about to blow your load then swiftly release your dick from your hand wait for 1 and a half seconds precisely grab your dick again from the bottom 3 strokes then push the cum out. Once mastered you will gain a new level of mastery in the field, with enough precision the load can pierce straight through the skull and be fatal USE WITH CAUTION! Bringing all new levels of pleasure to the game. Thank me later boys. Welcome to THE GEAR SHIFT!

It's when an artist or band is trying to make their song just a little bit longer, but have no additional lyrics. So they sing the chorus another time or two in a higher octave.

REM is notorious for doing this.