Git gud

[Rihanna]

To get better. To Get Good.

[Mark Zuckerberg]

1. A intentionally misspelled phrase meaning get good. Generally used to pock fun at and mock inexperienced players in a particular video game.

[PussyCat]

American English, bastardized way of saying get good. A very short, succinct way of saying: Quit playing the incompetent victim; practice makes perfect; You can do better, so do better.
Also a way a dismissive way of saying that you will not waste time holding someones hand, walking them through how to do something when all they need to do is temper themselves through repetition.

[Britney]

The term in which many people that appear to be douche-bags and 12 year-olds call other idiotic players that need to hone their skills

[Sarah]

A phrase used in mockery by no-life social rejects for expressing their superior ability concerning a particular video game, so they have something to feel good about.

Usually used to dismiss invalid as well as valid complaints about a video games difficulty level or cheating.

[Tanya Shivari]

A lame ass excuse Dark Souls players use to criticize players who do not enjoy their beloved franchise.

Curious Gamer: Damn this game is so damn hard, it doesnt even allow you to adjust to the difficulty. How do I get past these 6 enemies whove just appeared not even 15m into the game?

Random Person: git gud

Curious Gamer: Not helpful.

Random Person 2: u just suck ass at Dark Souls and have no idea how to play games. git gud

Curious Gamer: ...