olemus
mängija, kes taotleb mitte võitu,
vaid teiste mängijate maksimaalset häirimist

Wiktionary:
(online gaming) one who griefs: a player who plays a game primarily to reduce other players’ enjoyment of it

ülevaateid
https://www.techopedia.com/definition/1916/griefer

http://www.olganon.org/forum/other-general-gaming-news/griefer-someone-who-griefs-other-players-causes-grief

https://en.wikipedia.org/wiki/Griefer

https://wiki.nerd.nu/wiki/Grief

http://citeseerx.ist.psu.edu/viewdoc/download;jsessionid=58A13CA0D6BCCAE42CEFE810C706EDE2?doi=10.1.1.473.3214&rep=rep1&type=pdf

näiteid
https://www.ranker.com/list/the-13-greatest-moments-in-video-game-griefing-history/benjamin-dunn

tõrje
https://forums.minehut.com/topic/4570-a-griefers-guide-to-protecting-your-server/

https://www.mentalhelp.net/blogs/managing-game-griefers-and-other-community-trolls/

tõrje
https://forums.minehut.com/topic/4570-a-griefers-guide-to-protecting-your-server/

https://www.mentalhelp.net/blogs/managing-game-griefers-and-other-community-trolls/

https://dev.curseforge.com/projects/lumentech/pages/wiki/03-griefer-protection