Def

An abbreviation of Definitely; a shortened way to express something without a doubt.

“We are def going to that party on Saturday! I already rsvp’d!”

Def

The slang way of saying "Definitely"

ya man ima def bust a nut to that

def

what someone types up on google to search for the definition of something

"autochthonous def"

Def

An aura or vibe that catches peoples attention, has some weight to it and is generally, effortlessly cool or Impactful.

It can be used to describe a person, or an event or place.

When used to describe a person, you either have it or you don't, and it's not for you to decide.

Example: 'He has def energy'

Example 2: 'As soon as I walked into the room, I knew it was going to be a def night'

Example: 'This is def music'

Example: 'The way she sang was toned and def'

Example: 'The atmosphere last week was def, we should do it again'

def

Short for definitely

"The new Star Wars movie premieres Wednesday at midnight? I DEF need to get in line Sunday after lunch."

"I most def need to start yoga. I sound like the TinMan getting out of bed in the morning."

hi-def

The state of being so high, usually on marijuana, that the stoner becomes deaf. Often associated with being so absorbed watching HDTV that everything else is ignored. Inspired by a high deaf kid who gets deafer as he gets higher.

Peter was so hi-def that he couldn't even hear the police siren as they pulled up to arrest him for dealing hella-weed.

Def O.J.

The term "def OJ" from Rapper's Delight by Sugar Hill Gang is a dated reference to O.J. Simpson, who before killing his wife was the spokesman for Hertz Rental Car. It means a fast, flashy car.

"get a fly girl, drive off in a def O.J."