Cowboys loved a colorful phrase! This meant keep it secret. It's a reference to gunpowder, comparing a secret that might "blow up" if told.
arroyo
A dry gulch is the act of severely injuring or killing someone by ambush. It is sometimes referred to as a sneak attack.
Dry Gulch - 2011 was released on: USA: 24 April 2011 (Homegrown Hoosier Film Festival)
Dry Gulch - 2013 II was released on: USA: 26 January 2013 (LDS Film Festival)
I will carry the mail!
A dry gulch cut by intermitten runoff.
It can be called a draw, a wash or a gulch.
"Plug is dry" is slang for when a drug dealer is temporarily out of supply. It means that the dealer doesn't have any drugs available for sale at the moment.
The cast of Dry Gulch - 2011 includes: Don Becker as Drunken Mac Robert Billips as Drunken Spud Dee May as Floozie
A dry gully is often referred to as a arroyo or a wash.
It can be called a draw, a wash or a gulch.