Def Leppard

The best band of all time.

“Have you heard of the band Def Leppard?”

by rockandmetallover November 26, 2021

Totes Def Awk

The abbreviation for Totally Definitely Awkward.

Bro 1: Do you see that girl over there?

Bro 2: Yeah, you can tell she's totes def awk.

by IAmBatmanYo June 17, 2012

Def/ault

Neo-pronouns typically used by straight men to let others know that they have a small penis.

person 1: i’m def/ault 😂😂
person 2: what’s that

mean
person 3: it means his dick is small

by psyk February 27, 2021

giacomo def

Italian composer.

Giacomo Def is an Italian composer.

by Kikolokilo November 10, 2019

def-bombing

Attacking an Urban Dictionary definition with a sustained barrage of thumbs-down votes.

The definition had been selected as Word of the Day. It had earned thousands of thumbs-up votes and many fewer thumbs-down. But somebody out there was peeved. Every day they contrived to give it as many thumbs-downs as they could, usually four or five, in an act of def-bombing that only underscored the power of the definition itself.

by Monkey's Dad May 24, 2021

def

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

"autochthonous def"

by Intelligent_Ape March 15, 2019

Apex def

It’s for boys that are bad a fortnite

Apex def is the worst game in da world

by Jigsawgaming75 May 21, 2019