Gamesplaining

When a player with less game knowledge tries to explain how to play the game to the player who has more game knowledge.
Following events may occur as:

Gamesplaining person failing at the game right after gamespalining.
Gamesplaining person may sabotage your game, because you did something right.

Gamesplaining person may be toxic in a group chat trying to force everyone go against you.
Gamesplaining person may leave the game AKA AFK to ruin the game feeling for the rest of the team.

A low Elo player is gamesplaining higher Elo player of how to play the game.

A toxic player tries to gamesplaine people how to play the game.

Gamesplaining

When someone explains how to play a game differently to someone else, because their playstyle is not efficient or optimal, when all they want is to have fun playing the game.

- Play the game this way! It's more optimal
- I just want to have fun playing this game, stop gamesplaining!