gully monster 

An almost invisible beast that hides in flood-ways usually in the Pilbara Region of Australia. Known to remove skin, clothing, and sometimes teeth from those who are usually intoxicated individuals looking for short-cuts home from parties or pubs.

"Fuck man - the Gully Monster really caned Mick...... broke his nose, wrist and bent his handlebars".

gully monster by Dance myth August 4, 2013

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

Gallysexual 

Someone who is in love whit Gally from The Maze Runner series

Person1:Hi!What's your sexuality?
Person2:I'm Gallysexual!!

Gallysexual by anonymous January 1, 2021

Gully Queef 

When someone smokes a juul out of a females beaver and blows the smoke up a females anus

Person: “Hey man did u hear about what Cole did last night?”
Other person: “No what happened”
Person: “He gave that girl with the big a$$ a gully queef.”

Gully Queef by Big meat October 22, 2019

Gullisaur 

A person so believing of what you tell them, the size of their gullibility equals that of a Dinosaur.

Whitney believed me when I told her George W. Bush is my butler, what a gullisaur!

Gullisaur by B. Race October 1, 2008

gully 

Something from the streets, gutter, and/or gangsta

Same as sayin 'Hood'("I'm so hood") or "Street" ("I'm so street")

I'm so damn gully

gully by Seoul April 30, 2003

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