undergun 

underdog; underling.

I consider myself an undergun in the organization.

undergun by uttam maharjan November 26, 2010

underguns 

The flabby gelatinous skin-mass found on the underside of post menopausal women.

"Hey dawg, did you see the underguns on Angela Landsbury on last night's episode of Murder She Wrote."

underguns by Kyle Wilkinson October 30, 2007

underbun

(Noun) - When a woman's buttocks pleasantly peaks out from the bottom of her respective garments.

"Dude, that mini-skirt on Tami is giving me a great shot of her underbun."

underbun by ActuallyMike December 31, 2015

undercunt 

(to) undercunt ′ʌndəkʌnt: to be less of a cunt than someone else

1. Allie was being a cunt to a coworker but ended up getting undercunted.

2. "I'm not saying you're a cunt but the other girls at the party were all undercunting you."

- "Okay, now you can really go fuck yourself, Brad!"

undercunt by alliebro August 4, 2011

undersung 

opposite of overrated

the Michigan basketball team is undersung

undersung by mag2009 December 2, 2009

Undergrunge

The nasty, sweaty, greasy amalgam that forms in a males' taint and grundle region. Akin to a cheesy smegma. The aromas can be quite breathtaking. Typically induced from heat and general uncleanliness.

I went down to suck his cock but the smell of his undergrunge was like a ripe Stilton. I had to hold my breath and not breath.

Undergrunge by Eaton Holgoode April 26, 2017

Undergutters

Underground hip hop, especially if it can't be found in any stores.

"I be bumpin' straight undergutters."

Undergutters by quatraine3 August 21, 2009