Def Not

Slag for 'Deffinitly Not!'

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

by Briggmyster June 18, 2006

def-not

Most definitely never, ever EVER going to happen.

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

by Logan Hahn February 14, 2009

pos not def

an abbreviation for possibly not definitely

Girl: Are you gonna sleep with Matt tonight?
Girl 2: 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

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!?

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

by vampiec4t March 31, 2021

defnotafamilyshow27

the hottest fanpage on tik tok. literally the loml.

𝐇𝐚𝐫𝐫𝐲 𝐬𝐭𝐲𝐥𝐞𝐬: yo defnotafamilyshow27 makes some pretty great content.

by cowbrry June 4, 2021