Uddies

Friends that run around in their underwear Buddy/Underwear

Let's go hang out with our uddies tonight.

Uddies by mramazin123456 February 6, 2012

Undies 

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

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!

Hundies for the undies by Precarious Darius October 1, 2015

undies 

The undercover law enforcement

Guy 1: who's that creeping
Guy 2: its the undies bro hide the loud

undies by Youngtadoe May 30, 2016

Last Chance Undies 

Your last pair of clean underwear, reminding you that this is your last chance to wear any unless you get your laundry done; that pair of ugly old underwear that you reserve for an emergency.

Dude, I gotta do laundry today, I've got my last chance undies on!

Last Chance Undies by breezy-licious July 17, 2011

edible undies 

Undergarments that you can eat. The consistancy is similar to fruit roll-ups.

I bought some edible undies, but I got stuck in traffic and ate them in the car.

edible undies by Angelo Da Sinni July 12, 2006

Dirty Undies 

Noun, plural. Undergraduate students at a college or university.

The frat-house dirty undies are typically the loudest and stinkiest lot on any college campus.

Dirty Undies by William Dean A. Garner May 16, 2011