A fork of Rural Dictionary
When your boyfriend is about to nut, but you hit him over the head, and leave him in a ditch.
"So you know how my boyfriend and i had a fight the other day, i gave him the death nut."
A situationally induced condition wherein your nuts precipitously detach, fall away from your body, and roll away from you.
It all happened so quickly when he chose to not speak up; we all witnessed the cruelty of Sudden Nut Death Syndrome as his balls just fell off, rolling down and out of his pant leg, into the street.