underbrush

Adj. The mass amount of hair grown in the taint area during the winter for purposes of keep the phallus warm. (2014 You're Welcome)

Last spring I trimmed my underbrush and discovered I was in fact a male!!

by Cycnus November 15, 2014

Underbese

The opposite of obese

I heard of obese, but that nigga Devin underbese

by Czaybo February 27, 2019

underbunder

British slang for Underwear.

Used when you are talking about someone you either don't like or you're best friends with them and you're just messing about.

Example:
"Omg, we can all see his fat underbunder from here, I am uncomfortable."

Example:
"Get your fat underbunder off that chair!"

Example:
"Please take you and your assed underbunder out of here."

by igorpleaseshutup November 9, 2020

underpussy

Joe's favorite word.

Joe said underpussy.

by anonymous December 13, 2020

Undercustumble

To understand, usually used at the end of an arguement.

That's the last time I'm telling you! Undercustumble!

by WingDingles April 1, 2021

underburp

A burp that came from within the soul with a undertone harmony

“Wow that was a nice underburp”

by Jimbob5677 February 20, 2024

Underbutt

The portion of a persons rear where the butt cheeks meet the legs

She had a great underbutt...

Duncan likes his underbutt to show a little...

"Have you seen my apple tag... ? I was carrying it around in my underbutt but I seem to have misplaced it.

by Randostring February 1, 2026