underhipster

Someone who doesn't wear underwear.

Sue is an underhipster because she hates panty lines.

by Skylar01 November 23, 2014

undertall

A condition caused by the height and weight ratio not working out just right.

She's not overweight, she's undertall.

by cowboy_up September 4, 2009

underfell

UnderFell is an Alternate Universe created by fans. The main idea of it is everyone is their cruel counterparts, and apparently only wear orange, black, and red.

UnderFell is my favourite AU!

by DepressingVoice16 July 6, 2016

Underfell Papyrus

The Edgy Angry Alternate Universe Counterpart To Papyrus. He's more popular than that cool skeleton and has all the girls, such as Akari.

Akari stopped as Underfell Papyrus loomed over her, an angry expression on his face as usual

by Rainy Melai October 26, 2017

Underhit

Taking a hit of cocaine before then smoking weed, to counteract the inevitable sleepiness that comes with it

Dude I'm getting so tired, I need an underhit to keep me going

by Gareth Pontin August 6, 2019

Underskillable

To understand

I underskillable the concept we learned in math today

by ScottyParker123 September 10, 2020

Soft White Underbelly

The bus terminal at Union Station in Denver, Colorado.

He took the 15 to Soft White Underbelly to pick up some clr and blues.

by spigotthebear February 17, 2023