Undergrunts 

A noun that describes underwear of a particularly uncomfortable or peculiar nature.

His undergrunts prevented him from dancing properly.

The stains on her son's undergrunts concerned the mother.

You're walking funny, are your undergrunts positioned correctly?

Undergrunts by Nshssbbtqwerttiojvsjsb June 27, 2016

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

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

Undergrundle

the area starting from the anus and for women, extends to the vaginal opening; for men it extends to the base of the testicles.

She was giving me a professional with the full undergrundle scoop and rub.

Did you lick the undergrundle?

Undergrundle by dielfactor January 5, 2011

Undergruns 

is a pair of underwear.... just another name

Where are my undergruns?

Undergruns by neon.green September 25, 2009

undergunt 

A gunt that has an extra bit of fat between the gunt and the cunt like a double chin.

My god, she's got an undergunt.

undergunt by Piximus June 3, 2022