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To lose oxygen as from not breathing. Desat is short for desaturate. Oxygen gets less and less and if oxygenation isn't restored either by the patient, CPR, or a ventilator, the patient will die. Desat is commonly used in the hospital when talking about a patient who's oxygen saturations are going down as seen on a pulse oximeter and/or arterial blood gas.
I can't breathe. I need oxygen or I will desat. All right. Let's get some oxygen going in by Non-rebreather at 90%
desat by ventilator96 November 8, 2009
Related Words
dtsat • Dasath • Disath • Disator • dtatl • DTLAT • Dtsa • DTSAB • Dtyat • Dasatoilet
"Don't talk about this". Used to deflect or avoid a question or discussion topic.
Max: Can I see your glasses folder? Isaac: DTAT!!!
dtat by WhoDoesntFan November 24, 2020
An acronym for "don't talk about this". Used to evade a question or completely shut down a conversation.
A: Can I see your glasses folder?
B: dtat
dtat by WhoDoesntFan November 15, 2020
Down To Ass To Mouth. From the acronym family of DTF and DTP.
See Ass To Mouth.
I hope that hot sexy ginger is DTATM over there
DTATM by magerilla January 15, 2011
The horrible anti-immigrant, anti-gay, anti-trans, anti-Disney Republican governor of Florida.
The store shelves are empty and I cannot wear my drag outfit to Disney's Gay Days pride event, Thank you Ron Desatan.
Desatan by Old-Fart May 18, 2023

disattached 

The word idiots use when "detached" and "disconnected" are at the tip of their tongue.
Kid: Yo I have the craziest dreams in Social Studies class. One time, I was sleeping, and I had this dream that the school's new wing was dis...dis...disattached from the rest of the school, and we had to, like, swim across to get to the other side. It was crazy!11
disattached by cakeofages August 8, 2008
More from Urban Dictionary

Plate of Brown 

A plate of brown consists of foods that have little to no nutritional value, and are typically deep fried. A true plate of brown will also be accompanied by a dark soda.
Wanna go to meal hall & grab a plate of brown?
Plate of Brown by Cheddar Craigson September 18, 2020
Word of the Day on October 22, 2026

Larpenomics

When finance content creators rent out fancy cars and flex cash to seem richer than they really are in order to promote and sell their “get rich quick” courses.
Andrew Tate has mastered the field of larpenomics
Larpenomics by Rbois09 October 21, 2026
Word of the Day on October 21, 2026

Palmela Handerson 

Your hand that you masturbate with.
Girlfriend: What are you going to do for the next week while I'm on holiday?

Boyfriend: Have a visit from Palmela Handerson of course!
Word of the Day on October 20, 2026
x:"Girl your fit chewed today!"
Chewed by iod1o March 30, 2022
Word of the Day on October 19, 2026

Blue Movie 

A pornographic film.

The use of the word "blue" to refer to sexually explicit content was first recorded in Scotland in 1824. "Blue" meant "lewd" because prostitutes dressed in blue gowns.
I found your stash of blue movies under your bed.
Blue Movie by Shayde79 January 20, 2011
Word of the Day on October 18, 2026

fache-couture 

French slang, which translated, means "bull's fashion" but basically equates to "hyper trendy" or overly trendy. Used when a person wishes to express distaste at the latest fashion trend/fad, because it seems that everyone has a certain item of clothing or is wearing it. This term is most frequently heard in Paris but is slowly spreading to other parts of France.
1. That Burberry scarf is so fache-couture.
2. That purple American Apparel hoodie is so fache-couture.
fache-couture by bkgmh46x0x March 18, 2008
Word of the Day on October 17, 2026
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