DEFFO

(short for) definitely (esp. in web chat and texting)

I'll see you there, deffo

by dilbert scrunchie June 20, 2003

Deffy

Deffy. Common word used in the Grimsby/Cleethorpes area and some parts of northern England. Often to describe feelings of intimidation or general odd behaviour.

“Mate you are one deffy guy you”
“Stop it mate ya deffin me out”
“Deffy cunt you”
“This is proper deffy this mate”
“Deffed out at Leeds fest me”

by Proper Tony November 27, 2020

deffo kill

A kill that in competitive online games is aimed to stop the enemy attack

*Player 1 are you about to peek mid?*
*yea but i'll draw back shortly after a deffo kill
*alr seems good we need that*

by Sheix April 14, 2023

deffers

short for definately

are you coming out tonight?
deffers

by steve and ryan August 8, 2005

Deffing

1. To be worried or scared about something, frequently used to describe a drug-induced state of paranoia.

2. To vomit.

Origin: Great Grimsby. Possibly originally evolved from the word 'defecate', via 'shitting it'.

1. 'I'm deffing', 'She's deffin'-out', 'I deffed-out', 'Deff-out'

2. 'I just deffed'. 'He's deffin''.

by spacecaked March 31, 2011

Defficial

An unofficial product of a official product.

I am going to go on Defficial to find some products.

by Defficial February 25, 2015

deffo.not.elizabeth

literally the best person ever. super hawt 😍. literally words cannot describe how unbelievably perfect they are. yw elizabeth- 😮 💨 now marry me 💍💥💍💥💍💥

deffo.not.elizabeth=nerd

by axraultra July 8, 2021