It's an acronym
Stands for number one choice if forced

This is the person that you are good friends with but not necessarily in the friend zone with, they are that person that if you were single looking for a relationship and they had to pick someone it would be you and vice versaa
SomeGuy: Damn that girl is niceeee.

gGuy: brooo, if you want her you have to get through me first.

gggGuy: why? You aren't even dating.

gGuy: yeah but I'm her nocif.
by TF'ingBoiHimself June 8, 2020
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