def-not

Most definitely never, ever EVER going to happen.

Your good friend: "You and that girl are cute together!"
You: "Def-not."

def-not by Logan Hahn February 14, 2009

Def Not

Slag for 'Deffinitly Not!'

"Wanna kiss my ass?" "Def Not!"

Def Not by Briggmyster June 18, 2006

pos not def 

an abbreviation for possibly not definitely

Girl: Are you gonna sleep with Matt tonight?
Girl 2: Pos not def

pos not def by cmoll9 May 25, 2011

defnotw 

a crackhead meme page o n insta who is a despreate simp.

hey do you follow defnotw??

yes his posts are sooo good

stop fucking lying

defnotw by iforgo July 17, 2021

defnotadwtstan 

the best person on earth and also #1 sapnap and punz stan

person 1: omg did you see what defnotadwtstan posted??
person 2: not yet, can you show me please!?

defnotadwtstan by sapnapstan December 22, 2021

defnotjannetsspamlol 

The loveliest, prettiest, and funniest person alive istg

Hey, do you know ‘defnotjannetsspamlol’?
Omg, yes!!! I love her sm!! Her content is so cute and relatable

defnotjannetsspamlol by vampiec4t March 31, 2021

defnotafamilyshow27

the hottest fanpage on tik tok. literally the loml.

𝐇𝐚𝐫𝐫𝐲 𝐬𝐭𝐲𝐥𝐞𝐬: yo defnotafamilyshow27 makes some pretty great content.

defnotafamilyshow27 by cowbrry June 4, 2021