指し示じ厨ちゅう

noun

backseater; unwanted advice giver

Derogatory internet slang for someone who posts unsolicited instructions or criticism in the comments of online videos or live streams, especially Let's Play content.

• 配はい信しんのコメント欄らんに指し示じ厨ちゅうが湧わいてうざい。

  Backseaters popping up in the stream's comments are annoying.

• あの指し示じ厨ちゅうはいつもプレイヤーに細こまかく指し示じを出だす。

  That backseater always gives detailed instructions to the player.