deff

1. A shorter verson of definitely.

2. One who can't hear shit.

3. A definition on urbandictionary.com.

1. "hey, dude, you should deff come over"

2. "i can't hear shit i'm so deff"

3. "go look at the deff for deff on UD"

by joeybnukkas April 21, 2007

Steamin Duffy

When you fart in a hot tub and put a persons face in the bubble that comes up.

I was piss drunk at the Hilton sittting in the hot tub with a fat chick so i decided to give her a steamin duffy to make her leave.

by Jnutz24 May 17, 2010

Daffyd

The only gay in the village.

A character in little britain.

But I'm the only gay in the village!

by BANANABREADMUFFIN December 8, 2004

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

Ciara Duffy

The most beautiful girl in the world.

Your dating a girl Ciara Duffy and this is how much you love her

- RObby James Colson

by Robert James Colson November 22, 2011

jake duffy

Cool dude

That guy is a real Jake Duffy.

by Panda629 March 12, 2017

doing the duffy

Using multiple hashtags at once on a single post. They tend to be long, unknown and creative, awkward and/or just plain weird.

#tomorrowsmybirthdaysoImupforshanking
#thatsreallyillegalwhoops
#bitchdontkillmyvibe
#whitegirlprobs
#morewhitegirlprobs

"Woah man, that girl is SERIOUSLY doing the duffy."

by The Real JLE November 3, 2013