fo ni 

fort night; two weeks

I willbe in NYC in a fo ni.

fo ni by Faith's favorite Mo Fo July 23, 2003

fo-ni 

fortnight

I was in LA for a fo-ni.

fo-ni by Faith's favorite mo fo July 23, 2003

…ecnetnes a ni desu s’ti woh fo elpmaxe na epyT 

Are you seriously that bored? Shouldn’t you have to do homework, study for an exam or test or something? Then why are you typing in this word?

Just don’t type “…ecnetnes a ni desu s’ti woh fo elpmaxe na epyT” and keep on working on your projects, you bored-to-death typers!

…ecnetnes a ni desu s’ti woh fo elpmaxe na epyT by bluestinger66 October 20, 2023

fo fo niggas 

Niggas that just don't give a shit and PWN anything that moves.

Fo Fo niggas they come upon your house, they ring upon your doorbell and knock your white ass out.

fo fo niggas by Fo Fo Nooblars April 17, 2004

fo nigga 

with full committment and concentration/thorough work

Natasha does a project. She works until midnight every day for a week and gets an A++. Well, she obviously did that project fo nigga.

fo nigga by imakinkylittlemonkey December 20, 2010

fo-ninja 

A fo-ninja is a fake-ass, wannebe ninja who believes that they are capable of awesome ninja like feats but in reality are idiots who perform dangourous stunts say and talk the way they think real ninjas talk and are always hurting themselves.

jeb is such a fo-ninja he started talking like naruto jumped on a wall then fell off and broke his fatass.

fo-ninja by Kage blast March 30, 2010

Fo Sho Niz 

Used, often in the Wigga comunity, meaning "for sure my friend" or "my nigga". this can be used as to agree with a comment.

Wigga1: man that bitch is Tight.
Wigga2" Fo Sho Niz

Fo Sho Niz by wigga2 January 11, 2006