Yef 

The opposite of "no" used in a sarcastic manner. Created circa 1991 Dunwoody High School, Dunwoody, GA.

John: "so did that fat girl sit on your face or what?"

Jack: "yef, dude. yef."

Yef by Wildcat Pride September 29, 2006

YEF 

1. to blaze; to toke; to smodaweed
2. Youth Expression Forum (this is a common occurrence after the actions listed in definition #1)

etymology: serendipitous misspelling of the word "YEE", as in "YEEEE, son!"

side effects: love for your homies, running through your blood vessels

(adj.)- YEF'd, YEF'n, YEFAF (YEF'd As Fuck!)

H: Finna Yef?
J: Fsho my niggy, aint no schwag in the bag--
H: Let's smoke that cali weed!

YEF by grandmasteryef June 21, 2011

yef 

yef is cool, yef is not fat. yef is just cool.

hey, yef. kill yourself.

yef by grenadebelt May 10, 2023

Yef 

Means to have sex

Oh hey i had yef with that girl last night

Yef by YagNam21 January 25, 2021

yef 

Yef, It's an idiot who doesn't like apples or any fruit that starts with the letter A.

Hey! I can't eat apples. I'm a yef!!

yef by grenadebelt April 10, 2023

Yeffry 

The name Yeffry is a Spanish Caribbean baby name. In Spanish the meaning of the name Yeffry is: peaceful, patient, traveler. The name is pronounce the same as Geoffrey and Jeffrey in Spanish and preferably in English.

Attention class, this is our new medical student Yeffry from Dominican Republic.

Yeffry by Lukascurti October 30, 2018

yeffy 

A man who uses passed out women to recieve fallatio.

That yeffy sure pulled a fast one.

yeffy by Johnny5UAAlive August 4, 2006