A suffix commonly used at the end of a word to replace and "s". Also -z is used at the end of words like "lol".
Person#1: hey menz i got you something
Person#2: ah what is it?
Person#1: itz a ROFLWAFFLE!!!1!
Person#2: LAWLZ
Person#1: god i love using -z
by Rocari July 18, 2009
The forbidden grade that you receive when you know you are a fukking idiot and didn't revise or even listen to anything or anyone and probably have been adopted by a bunch of nonces
Jerry had a bad assessment and got a Z-.
by Jasd September 27, 2019
congrats, you finished searching up every letter on ur keyboard because of ur boredom! :)
,,someboi: are you ok?”
,,someothaboi: z.”
The most badass letter of the alphabet. No acceptions
1: "What is the best letter ever?"

2: "Z, of course."
by AshleyRules100 May 29, 2010
The inverted form of A++ (which is a French way of saying "see you later"). As a result, Z-- means "hello".
A Hey!
B Z--! You alright?
A Yes. Yes I am.
B Good. I have to go. A++!
A A++
by Orlandooo June 12, 2008