FN is an abbreviation for "fuck nigga", green is just referring to something. you can replace green with any word
by Mak_saund March 9, 2024
Get the green fnmug. by anonymous April 19, 2024
Get the green fnmug. A term used in the NBA 2K series of games, for when a players shot quality measured by the color bar is green
by Bombman88 March 22, 2024
Get the Green FNmug. This simply stands for green fuck n*gga. This term originated from 2k as u would say it when greening a shot.
by anonymous February 28, 2024
Get the Green FNmug. Lowkey underrated YouTuber could definitely meet his full potential but decides to NEVER upload when obviously has the capability of doing so and it’s so annoying and the person making this definition may or may not be him
by Someoneinaworld February 11, 2024
Get the Swifty FNmug. 
