To produce a bowel movement so extreme in its smell that the next person who enters the bathroom into the room will have their face melted off, a-la Raiders of the Lost Ark when the "Arc of the Covenant" was opened.
"Guys, I had a big steak dinner last night along with some onion soup. Now that I've gone and finished my morning coffee I'm gonna go to the bathroom and open the Arc of the Covenant."
by Alex Flores December 12, 2007

My favourite part was the instant I released the piss from my vas deferens and it began the arc of the covenant
by Rolfus January 09, 2008
