Neff'd

If you generally screw something up or make a mistake.

Man, I was totally wrong. I really neff'd that one.

by Rotakor August 30, 2023

neff

neff means you a fuckin offie, you lame asf

boy - you bro why u talking like dat
boy 2 - right , he a fuckin neff .

by your moms a cunt December 10, 2023

Nefft

When ejaculating you grab the semen and inserting it in your urethra

Person 1: Yo you wanna nefft with me?
Person 2: BOR WHAT THE FUCK

by o\uoig[u38421 March 3, 2024

Neffle

A more logical contraction of American Football (NFL), in the same manner as Soccer is a contraction of Association Football.

Tom: Hey, did you see last week's Neffle game?
Hardy: You know I don't watch that stuff, man.

by jss-urban October 28, 2025

wild neff

A crazy, blunt, straight-forward person who has no regard for anyone's feelings.

Claire: Did you hear what Rachel said to Gavin?!?
Sierra: Yeah! She's one wild neff!

by Sits Fans February 20, 2017

Zander Neff

He is dupid and bad at fps games calls me a try hard and doesn't come over to my house. sits next to me in pre-engineering, he is not tall at all, is legit 5,4", but is gud at for honor

Your a dupid zander neff

by Not JewishSalt April 24, 2019

cody neff

Guy with a big dick
Doesn’t take no for a answer

Girl 1: omg is that cody neff
Girl 2: YES
Girl 1: he has the biggest dick

by anonymous August 29, 2021