by HowWasTheUrbanDictionary March 07, 2024
A rhythm game term, when a person is used to how Friday night funkin' typically charts its song by giving frequent breaks that they don't have enough stamina compared to the difficulty of the patterns they can hit
This idiots plays way too much Friday night funkin' and now he's got fnf syndrome like look they Full combo the first 30 seconds then proceed to die within the next 10.
by equACHOO-,sorry its equinox October 06, 2023
by Sanic1601 December 05, 2022
On Friday, or any day someone messes with you, don’t worry cause it’s “Fuck Nigga Friday” in this bitch.
I swear if that mother fucker says one thing out of hand Fuck Nigga Friday (FNF) gonna come a day (early/late)
by Morgan Atkins June 19, 2021