uddercrap 

A state in which a cow is so sick that it defecates through its udders. For something to be considered "uddercrap" means that it is completely useless and all hope is lost for the item/person in question.
also known as utter crap

"that cat is uddercrap"
"your mom is uddercrap in bed"

uddercrap by booteskid August 10, 2006

undercrackers 

underpants, duds.

ive got no clean undercrackers

undercrackers by ipw June 9, 2004

undercrank 

When a video camera is made to record slower resulting in a fast playback motion.

Undercranking is sometimes used in old car chase films where the director was not able to have cars moving at faster speeds on the area of road.

undercrank by XomBeh September 27, 2007

Underrape 

Sexually harassing someone that is older than you.

On the news a young man underraped his teacher…

Underrape by Mike Toxin June 23, 2022

udder crap 

What happens when a cow poops from its udder. Usually a misspelling of utter crap.

The original sprites in my texture pack were udder crap. I just fixed them. I really should have earlier.

So they literally looked like thin poop covered in milk?

udder crap by Definitively Cool December 11, 2023

Undercraze 

The act of loving the video game Undertale

I think my friend has Undercraze

Undercraze by StormK1ller May 15, 2016

undercranking 

edging but specifically the dick havers

"brother be undercranking"

undercranking by fentanylly February 7, 2024