Ultimate Lifeform 

An industrial band from Canada. Also applied to Sonic the Hedgehog's rival Shadow, who is often referred to as 'The Ultimate Lifeform.

Sam was glaring at his computer with Ultimate Lifeform pounding in his ears, not hearing his mom yell at him to come down for dinner.


Shadow IS the Ultimate Lifeform!

Ultimate Lifeform by livebodybag October 21, 2008

genetic lifeform and disc operating system 

The acronymic meaning of GLaDOS.

Aperture Laboratories Genetic Lifeform and Disc Operating System, or GLaDOS, filled the room with neurotoxins.

genetic lifeform and disc operating system by SupaleegamingX May 17, 2014

Ultimate lifeform 

A living creature that's reacted perfection.

Dude1: have you seen the ultimate lifeform
Dude2: shadow the hedgehog or kars?
Dude:1 ummmmmm

Ultimate lifeform by Minecraft1stjedi August 17, 2020

detecting multiple leviathan class lifeforms in the region. Are you certain whatever you’re doing is worth it? 

Following this PDA warning there are two scenarios.

A: you ignore it and shit your pants to a reaper leviathan seconds later.
B: You turn around and your pants get to live another day

PDA: “Detecting multiple leviathan class lifeforms in the region. Are you certain whatever you’re doing is worth it?”

You: “I can’t possibly imagine what could go wro-AHHHHH,SH** YOU CU*T GO F*** YOURSELF, NO NO NO NO NO JESUS.”

Your seamoth: *Dies*
Your pants: *Turn brown*
A hole in your monitor: *Appears*

detecting multiple leviathan class lifeforms in the region. Are you certain whatever you’re doing is worth it? by CallMeBez April 8, 2023

The Ultimate Fury Based Lifeform 

TUFBL is a being created after combining ANGER and RAGE. The anger is referred to as: “Angrygram” and the rage is referred to as “Bugatti Blasta”.

The Ultimate Fury Based Lifeform is full of rage!

The Ultimate Fury Based Lifeform by Erickbeebo July 3, 2021

estrogen-based lifeform 

A human of the female gender

Susan is an estrogen-based lifeform.

estrogen-based lifeform by infamouscow September 29, 2010

Ultimate Lifeform 

See Altmer

Altmer is the definition of ultimate lifeform

Ultimate Lifeform by Saitama 777 September 11, 2021