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Underpants (usually of a female). Originally an Australian slang term, Americans are finally picking it up due to the word ‘panties’ being creepy AF.
“My undies are riding up my bum.”
Undies by HeeGee January 14, 2021
Related Words

Undie Rub 

When two people rub there privates together while wearing there underwear.
Chad : How bout you ride Chad's cock after work babe!
Kiersten : Sorry I'm on my period I would rather avoid the mess!
Chad : But I need to clean the pipes I guess i'll jack off tonight!
Kiersten : Hey how about A Undie Rub I know that would make you cum?
Chad : Sure i'll bring some extra underwear!
Undie Rub by SlopNChop March 24, 2017

Undid Iridium 

From the Halo Universe, the phrase "Undid Iridium", when spoken in front of a UNSC Artificial Intelligence, will override it, causing it to obey the commands of the person who recited the phrase.

In Spartan Ops Episode 7, you can see an example of this phrase in work, when Dr. Halsey uses it on A.I Rolland to break from her cell.
Halsey: Hidden things can be... useful.
Roland: Such as?
Halsey: Such as the phrase "Undid Iridium".
*Roland begins glitching as he attempts to repeat Undid*
Roland: UNSC AI override instructions active, Doctor Catherine Halsey (in calm, new voice).
Undid Iridium by MagmaticLizard January 28, 2013

Hundies for the undies

Hundred dollar bills stuffed in yo panties
At the strip club, Dave put some hundies for the undies in that G string!

Untied States of America 

What happens when you depend solely on Microsoft Word's spelling and grammar check to fix your hastily written essay, but Word won't highlight Untied States of America, so your professor fails you instantly.
Why did you drop Dr. Sweet's class?" "Because he failed me." "Why did he fail you?!" "Because he brought me to the front of class, pointed to 'Untied States of America' in my paper, and asked me to point on a map where this country was." "Wow you're an idiot for not proofreading!

Undiefucking 

The act of dry humping in ones undies is called Undiefucking.
John found Audrey undiefucking another man in her fishnet undies.
Undiefucking by Nathan Eastan October 10, 2007
More from Urban Dictionary

fauxstalgia 

Faux nostalgia. Faking old things in an attempt to recapture the feeling of times gone past, especially of technology that has passed.
Hipstamatic pictures, just like the vinyl-static added to digital recordings, is prime fauxstalgia
fauxstalgia by scotte61 December 16, 2010
Word of the Day on October 15, 2026

pajama casual 

Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.
pajama casual by jrod-knows March 31, 2020
Word of the Day on October 14, 2026

funflation 

The recent boom in consumer spending on entertainment and experiences with a high demand running up the cost of enjoying of those experiences.
I’m trying to go to this Taylor Swift concert but the funflation has made it so impossible for me to afford tickets.
funflation by Dfree523 November 17, 2023
Word of the Day on October 13, 2026
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026
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