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

underbusy

Not busy enough

I’ve been feeling kinda underbusy lately

by graham.cracker June 17, 2022

underbussed

The state of having been thrown 'under the proverbial bus', as coined by (Dr) Marcy Wheeler of www.emptywheel.net (@emptywheel).

Past tense of: A disavowal and possible severance of a previously amicable relationship.

See: Trump knee jerk response to associates under investigation.

"Evan Corcoran will one day be underbussed for agreeing (and in this filing, attesting) to this consensual search; given the way he’s portrayed in this WaPo story, the underbussing may have already begun. But for now, it is the stated version Trump wants to tell."

by Clare Kelly August 24, 2022

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