Festurd 

When something has festered beyond recognition creating a more than pungent smell it becomes a festurd.

What is that festurd in your bag? I can smell it from here.
It used to be an orange.

Festurd by Smellington October 12, 2021

festudious 

The adjective to describe someone who does their homework promptly.

Dang Daniel, that nerd over there, is sure festudious.

festudious by Painterender May 22, 2018

festuring vaginal blood fart 

The most foul and disgusting epithet a person can bestow on another, as it is foul and disgusting in and of itself.

The most rancid of all pussy farts, in both sight and smell.

You're nothing more than a festuring vaginal blood fart.

festuring vaginal blood fart by Beavis_H_Christ April 6, 2004

festourdaquacker 

A carnivorous duck

The odor emitted by the fecal matter of the Danish Festourdaquacker is unparallelled in the animal kingdom.

festourdaquacker by Jimmy CrackCorn November 30, 2006

festurbate

To masturbate at a party or some other festivity.

Depressed that he had no one to hook up with at the New Years party, John withdrew into the guest room and festurbated.

festurbate by kingbumii May 7, 2015

Festerday 

A day before yesterday. Finally, English language has a word for that.

See also, Fomorrow.

Come on, I wasn't born festerday! (i.e. I'm a bit slow, but not too much)

***

He's festerday's news. (i.e. he was yesterday's news yesterday)

Festerday by Seb Painter December 15, 2018