What is smurfing in League of Legends?

Have you ever came across a highly skilled player on a low rank? Smurfing in League of Legends is a big issue, but why do players do it?

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Smurf queue is not working properly and really should be looked into by Riot : r/leagueoflegends

League of Legends: Understanding Smurf and Smurfing

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League Of Legends - All you need to know about smurfing

Top 6 LoL Smurfing Strategy for 2023

How to spot a smurf account in League of Legends

RPS Asks: Have You Ever Smurfed? If So, Why?

Riot Games testing Matchmaking update to limit League of Legends smurfs - Dexerto