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a fancy word for shit
I just did a huge biomass at the National Gallery toilet.
biomass by P3 EDay 2 April 28, 2010
When all that's left of you is your body, and your soul has evacuated... i.e. to perish, to die, often by ones own hand. Often cited in the videogame 'EVE Online' due to an affect that happens to your character when it dies, resulting in a corpse floating in space with the item category: 'biomass'.
Person 1: Hey, I just spent my last 2$ to my name on a lottery ticket and got nothing back... can you hook me up with a smoke?
Person 2: Bro, just Biomass.
biomass by M0tan April 11, 2017
Alternative definition of a morbidly obese ham planet/land whale.
Omg, a biomass in a Walmart wheelie cart almost ran my ass down to get his/her chubby hands on the sale cookies!
Biomass by Kodydapony February 3, 2018
A word for the Russian human-wave tactics. A person is only worth as another faceless suicide runner. Therefore, they are essentially biomass, humans, but not really as they are only for mindless massacre.
"These Russian soldiers, the way to suicidally run towards enemy fire, they really are just biomass."
Biomass by KyoshiroOfHonor March 21, 2023

waste of biomass 

A term used to refer to someone who is so stupid and pointless that their existance is a waste. It literally means that the organic matter that makes up their body could have ben put to -much- better use, such as maybe making a few cats, or some bugs, or even a few trillion bacteria, all of which would be more beneficial to the earth than the sorry excuse for a human being referred to.
Most of the kids at my school are nothing but big wastes of biomass.
waste of biomass by RZ October 5, 2003
A term or exclamation used to describe something that is not just good, not just amazing, but something beyond.
as an exclamation:
-yea ill send you a free three n'half. consider it a sample.
-Boomass!
or a sentence:
-this bud is boomass.
boomass by Jengo Starr April 16, 2007
More from Urban Dictionary

Frothability 

The measure of an emotional and over zealous consumer in an upwardly charging market, also known as a bull market. It's characterized by rising asset prices, increased investor confidence, and favorable growth in the markets, bro.
The frothability was evident as over-zealous consumers eagerly engaged in bidding wars, driving property prices to unsustainable levels reminiscent of previous speculative bubbles.
Frothability by cptn.kagaroo1 January 26, 2024
Word of the Day on November 12, 2026

Soul digger

A man who dates women with the sole purpose of exploiting their time, energy, and labor while he sucks the joy and happiness from their lives.
"That guy's a soul digger. He'll expect you to work full time, but you'll be doing all the cooking, cleaning, laundry, shopping, and childcare while he plays video games or watches TV."
Soul digger by anonymous November 11, 2026
Word of the Day on November 11, 2026
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