shudder nut

When you a guy nuts so good his body shakes vigorously, or shudders, so to say.

"Man, she sucked me so good I had a damn shudder nut. I think she thought it was a seizure at first but we Gucci.

by The1QueenBee August 29, 2017

Udder shudder

Forming a ladies breast into an udder and stimulating one’s anus with it

John likes to perform the “udder shudder” with his wife

by Johnny hubbert February 8, 2024

Shit Shudders

A reflexive visceral tremble after an exceptionally expressive bowel movement.

"That squatty potty causes me to get the shit shudders."
"After my morning coffee, I shit, and I get the shit shudders."

by Dan Dare 1975 January 1, 2017