Typically used amongst the gaming community, "nf" is an abbreviation for the term "Not Fair"
During a game of 3v3 in Rocket League one of the teammates on the blue squad has a ping spike and glitches the ball into his own net. His teammates might say something like "lag switch nf"
NF; Abbreviation for "new friends" (used over text)
"She doesn't treat me well", "I think it's time for you to find some nfs"
Abbreviation for Netflix, especially for girls named Geneviève
Let's watch The Dig on NF, Geneviève
NF stands for Nightfall, a server purposed for Bridge with great insta-mining capabilities and decent hit registration compared to other servers. This server also has Bedwars, and soon Duels, overall, it's a great server for the Minecraft Bedrock Edition community.
NF is such a good server compared to Zeqa.net.
Yeah I agree, even if it doesn't have as much to offer, it's still great!