Acronym meaning "works just fine for me". Usually used by someone responding to a claim that something is broken or buggy.
Luser: "I just tried to install this POS software on my Whiz-bang setup, and it doesn't work!"
Master tech: "I have the exact same setup here, and it WJFFM. Why don't you RTFM, carefully, and try it again."
Abbreviation -Weird Jesus Freaky. Somebody who has to put everything in the context of their Christian faith. Particularly those people that become hostile and aggressive when presented with hard facts that they feel are in opposition to their fervent religious beliefs.
We tried to talk to that dude from our school but he's gotten all WJFY he won't listen to anything. He's givingus the creeps.
Wjfj is a word that is used by few people and it means to be good at bedwars. This word started getting used when people saw a player by the name Wjfj playing the game and it began to grow in popularity with a group of people.