Green Day is a shitty ass band that is like Disney Channel trying to be punk their songs literally will give you an aneurysm. Teen boy nerds like to listen to them and think they’re special . Basically they suck ass.
by PancakesnReefer October 1, 2018

when a male ages 18-29 becomes erect in sexual manner. Referencing to a unripened green banana, and how it is harden.
by Joerisdre Glitdi September 9, 2010

Stands for Green Fuck Nigga, comes from NBA 2k.
Green FNs are are super cool and awesome and have huge cocks.
Green FNs are are super cool and awesome and have huge cocks.
by sgsdfgdsfgsdfgsfddgsfdg March 26, 2024

by kittensarereallycute January 10, 2012

A slang basketball term inspired by the NBA 2K video game series, where the quality of a player's basketball shot is measured by color, green being the highest quality. The term "green fn" is an abbreviation of "Green Fuck Nigga", usually used as a comment on a basketball clip.
by mrgreenfn April 23, 2024
