A common term that describes when someone has pooped their pants while at a fine Italian restaurant, such as the Olive Garden.
(at the Macaroni Grill)

"Where are you going?"

"I've got to use the restroom otherwise I'm going to have alfredo pants"

another common usage:

"What happened to our waiter at Mazzio's last night?"

"Dude, I think he alfredo-ed his pants"
by wow4now January 3, 2009
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