ifn't

a contraction for "if not."

"You have 13 minutes until you have to get up, ifn't more."

by Daniel Shore and Hannah Cutts November 27, 2006

IFNT

I fucking need that.

A slang used to denote that you need something (sorta badly and immediately) that you just laid your eyes upon.

Boi's hoodie *exists*
Bae : IFNT

Electron *exists*
Fluorine : IFNT

My fat ass looking at a slim body...
me to meself - IFNT

by Nkaacnhdiakreit January 30, 2019