Top definition
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!
by livebodybag September 06, 2008
Get the mug
Get a Ultimate Lifeform mug for your grandma Larisa.
Apr 20 Word of the Day
A term used to reference cannabis/marijuana/weed.
This Jazz Cabbage got me zooted. Jazz Cabbage is less harmful than Squares. I’m smoking that Jazz Cabbage boy.
by Gypsiehood97 December 30, 2017
Get the merch
Get the Jazz Cabbage neck gaiter and mug.
2
A living creature that's reacted perfection.
Dude1: have you seen the ultimate lifeform
Dude2: shadow the hedgehog or kars?
Dude:1 ummmmmm
via giphy
by Minecraft1stjedi August 17, 2020
Get the merch
Get the Ultimate lifeform neck gaiter and mug.

Activity