It’s not a friend, but one certain person that will always be there for you no matter what. They usually have cool names like Brianna or Ruben.
by Pinche loco wey July 26, 2020
Get the Fiendmug. someone who is in general, a tool or a douchebag. Generally they are into anal sex, and are addicted to facebook games
Landon is a fiend.
by lookin93 October 25, 2009
Get the Fiendmug. When a Teammate or Opponent in Rocket League spams "Nice Shot!" or "What a Save!" in chat after missing an easy goal or save.
I know I missed that easy save, but that freaking fiend on the other team is spamming "Nice Shot!" in the chat, and that is totally uncalled for!
by MiladaOG August 16, 2017
Get the Fiendmug. Someone who likes to embarrass others when their are having a nice conversation with their friend's younger sibling.
by Draco Malfoy@Hogwarts February 14, 2012
Get the Fiendmug. by Pshhh August 9, 2005
Get the fiendingmug. by woahthatsprettyedgy August 20, 2018
Get the Fiendingmug.