NFL

An abbreviation for Null Factor Law, a mathematical method where you can assume that one multiple of x is equal to zero when the equation is equal to zero.

Person 1: "How do I solve this equation?"

Person 2: "Use NFL."

by Charcoal_Warpaint04 November 14, 2022

NFL

Nut for life.

My wife finally got her tubes tied so now I can NFL.

by NutInMommy April 13, 2022

NFL

No friends left

Quit being a bad friend or you’ll be NFL

by LBBBBB November 7, 2020