defs 

the uncool lazy way of saying "definitely"

Hey carly, i'm you're best friend right?" "Yea! defs!

defs by HiImRightYourWrong September 26, 2010

defs 

short for definitions

Imma write some defs on the UD

defs by Dubiks April 16, 2019

defs fo sho 

the chillest way to abreviate "definitely for sure" I would recommend using it, especially if you're bro.

Guy 1: I want some nattys.

Guy 2: Defs fo sho, bro.

Broseph: I got some dome from that chick the other night. It was chill.
Broski: Defs fo sho.

defs fo sho by So bro, you can't handle it. March 5, 2011

Defs Ems 

defs ems- people who are most definately emo an abbreviation of emo which is abbv. of emotional therefor reffering to people who are deffinately emotional

Person 1: Greg Katie and Amy ARE SO DEFS EMS!

Person 2: That PWNSxcore

Defs Ems by Gxcore November 29, 2006

Defs, deUfs, defS 

.

Defs, deUfs, defS

Defs, deUfs, defS by Angel234IsTheDarkSeraphim March 17, 2025

mo defs 

short for "most definitely" (contrary to popular belief it is NOT mo def, and whoever said that is fucking retarded), used because saying most definitely sounds gay and mo defs sounds cool

Kid 1: dude that girl is so hot
Kid 2: most definitely
Kid 1: wtf
Kid 2: Uhh I mean mo defs
Kid 1: true dat
Kid 3: mo def
Kids 1 and 2: ...
Kid 1: shut up dumbass

mo defs by disneysucks December 3, 2006

fo defs 

A contraction between the word definitely and the phrase "for sure". Used as assurance, reassurance, confirmation, acceptance, affirmation, encouragement, agreement, and many more.

Jim: let's order a pizza and watch Terminator 2 tonight.
Joey: fo defs.

fo defs by jimjimjimjimjimjimjim December 26, 2010