Deeff 

A word used to express you are having fun with your friends

Friend: this is fun!
Me: Deeff

Deeff by IDKWA_pseudonym_is February 27, 2020

u/DeepFuckingValue 

A reddit user who turned $60k in GameStop ($GME) Calls into over 40 million dollars as of 1/27/21. He is an active user on r/WallStreetBets, the subreddit dedicated to sending the stock market until you have extreme returns.

His name can be abbreviated as DFV.

Dude! u/DeepFuckingValue’s GME calls just hit 100 million dollars! 🚀🚀🚀

u/DeepFuckingValue by NotReallyThatJewish January 27, 2021

deepfucker 

When a guy is fucking and the recipient moans, the guy just fucks harder! He is a deepfucker; it is a deepfuck; he is deepfucking; or the other is being deepfucked.

example: I'm a deepfucker, so you better be ready because i am going to deepuck your ass so hard your cant walk in the morning.

deepfucker by deepfucker November 26, 2010

Deepfake 

”Deepfake” is an advanced technique for human image synthesis based on artificial intelligence.

Tim: Yo bro did you hear that Dr.Phil was smoking loud on TikTok.
John: Lmao there’s no way, it must be some deepfake

Deepfake by ogjohntron October 23, 2019

Deefér 

It is short for different but it can be used as an noun, adjective, or verb. It’s meaning can change and has to be interpreted with context.

“Damn, LeBron James is so good at basketball. He is deefér.”

“Hey I’m thirsty, can you pass me that deefér.”

“I’m tired I need to go deefér”

Deefér by NNNDeefér September 5, 2019

Defferson

adverb. a synonym for the word definitely. used to express complete agreement or strong affirmation.

guy #2: dude you wanna come to my party, it's gonna be super sick!
guy #1: defferson!

Defferson by Brent Handles January 23, 2009

deepfuckingvalue

Having balls so much bigger than you do that when you kick them in the nuts, you cry.

Example
I'm going to make tendies for my girlfriend's husband because of his level of deepfuckingvalue

deepfuckingvalue by ToadsMcGoads January 27, 2021