defin 

short for definitely

Decentralized Finance. Typically refers to apps connected to distributed ledger smart contracts such as with Ethereum and EOS, however, some refer to Bitcoin.

Complete fucking retards

something urban dictionary says when no one has defined it

Defwin is short for 'default win', used in both e-sports and normal sports tournaments to describe a win you got by default, if your opponent doesn't show up. It is the opposite of a 'deflose'.

that button on the side(with the plus sign) to create a word.
Usually takes the Urban Dictionary team to take a few hours until they say "yay" or "nay" for your created word.

A bath consisting of a variety of slats, oils, soaps or any other added ingredients such as fruits, milks, herbs or any other spices for health or beautifying benifits.

An excuse for people to write porn with different types of kinks throughout the month of October.

Smut Fanfiction

a lad that is such a lad that he is a proper lad

The number of years you are still sexually active

A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.

When your wife’s boyfriend let you sleep past 8pm 😎😎

A vacation, feeling more like an obligation, that involves visiting or staying with family.