Gullywasher 

Chiefly Southern term for a heavy rainstorm.

They say the rain's movin' in, from the looks of it I'd say it's gonna be a real gullywasher

Gullywasher by Hooter Stumpfuck II February 4, 2007

Gullywasher 

A shit storm.

Billy done told us about that damn gullywasher coming boys. Y’all get ready for that damn rain fall.

You don’t know what a gullywasher is, you must not be country enough.

Gullywasher by Will blackcock March 16, 2023

gully washer

A torrential rain that causes ditches to overflow creating flash floods on streets and roadways.

The gully washer spread so much water on the street that vehicles sprayed water high in the air as they passed by.

gully washer by Embe March 11, 2009

gulleywasher 

A heavy rain, a storm

Wow that storm was a gulleywasher.

gulleywasher by Scarlett Nicole July 3, 2007

gully washer

A term I picked up after reading the book "Cristie." The hicks in the novel referred to a downpour or tterrible rainstorm as a Gully washer.

The porch is flooded, last night was a real gully washer

gully washer by jackie May 1, 2005

Gully Washer

When a girl pukes down your butt crack while fingering your butt hole.

Melissa had too much to drink and accidentally gave Craig a gully washer right on his couch. Ain't that some shit, fuck Craig!

Gully Washer by Ritz Shits March 12, 2011

Gully Washer

When you have to go the bathroom so badly you pee a little into your clothing to relieve some of the pressure. If you're at this stage then odds are very high you're not gonna make it to the bathroom in time.

"Dude! Did you see the back of Kayla's skirt when she rushed out?"
"Hell yeah! She must have let loose a gully washer during class."
"And did you see her after she ran into the hall? She, like, just started pissing onto the floor and it was, like, wierd!"

Gully Washer by Wail Halls May 16, 2006