Gallus Mag was a 6-foot-tall female bouncer

Bouncer (doorman)

A bouncer is an informal term for a type of security guard employed at venues such as bars, nightclubs or concerts to provide security, check legal age, and refuse entry to a venue based on criteria such as intoxication, aggressive behavior, or attractiveness...

 at a New York City

New York City

New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

 Water St. bar

Bar (establishment)

A bar is a business establishment that serves alcoholic drinks — beer, wine, liquor, and cocktails — for consumption on the premises.Bars provide stools or chairs that are placed at tables or counters for their patrons. Some bars have entertainment on a stage, such as a live band, comedians, go-go...

 called The Hole in the Wall in the early 19th century, who figures prominently in New York City folklore

Folklore

Folklore consists of legends, music, oral history, proverbs, jokes, popular beliefs, fairy tales and customs that are the traditions of a culture, subculture, or group. It is also the set of practices through which those expressive genres are shared. The study of folklore is sometimes called...

. Herbert Asbury

Herbert Asbury

Herbert Asbury was an American journalist and writer who is best known for his true crime books detailing crime during the 19th and early 20th century such as Gem of the Prairie, Barbary Coast: An Informal History of the San Francisco Underworld and The Gangs of New York...

's book The Gangs of New York

The Gangs of New York (book)

The Gangs of New York: An Informal History of the Underworld was a 1928 non-fiction book by Herbert Asbury about New York gangs in the 19th century, and was loosely adapted into the film of the same name by director Martin Scorsese. It details the rise and fall of gangs prior to the domination of...

thus describes her:

"It was her custom, after she’d felled an obstreperous customer with her club, to clutch his ear between her teeth and so drag him to the door, amid the frenzied cheers of the onlookers. If her victim protested she bit his ear off, and having cast the fellow into the street she carefully deposited the detached member in a jar of alcohol behind the bar…. She was one of the most feared denizens on the waterfront and the police of the period shudderingly described her as the most savage female they’d ever encountered."

A composite female street gangster character based on her, Sadie the Goat

Sadie Farrell

Sadie Farrell was an American criminal, gang leader and river pirate known under the pseudonym Sadie the Goat. She first came to prominence as a vicious street mugger in New York's "Bloody" Fourth Ward. Upon encountering a lone traveler, she would headbutt men in the stomach and her male...

, and Hellcat Maggie

Hell-Cat Maggie

Hell-Cat Maggie was the pseudonym of an American criminal and early member of the Dead Rabbits. She was a well-known personality in Manhattan's Five Points district and a noted female fighter, her teeth reportedly filed into points and wore long claw-like brass fingernails, who fought alongside...

, is played by Cara Seymour

Cara Seymour

Cara Seymour is an English actress of stage and screen. She has appeared in many ensemble casts for acclaimed films such as American Psycho, Adaptation., Gangs of New York, Hotel Rwanda, and The Savages....

 in the Martin Scorsese

Martin Scorsese

Martin Charles Scorsese is an American film director, screenwriter, producer, actor, and film historian. In 1990 he founded The Film Foundation, a nonprofit organization dedicated to film preservation, and in 2007 he founded the World Cinema Foundation...

 film Gangs of New York

Gangs of New York

Gangs of New York is a 2002 historical film set in the mid-19th century in the Five Points district of New York City. It was directed by Martin Scorsese and written by Jay Cocks, Steven Zaillian, and Kenneth Lonergan. The film was inspired by Herbert Asbury's 1928 nonfiction book, The Gangs of New...

.

The historical Hellcat Maggie used to file her teeth

Human tooth sharpening

Human tooth sharpening is the practice of manually sharpening the teeth, usually the front incisors. Historically it was done for spiritual purposes, with some exceptions, but in modern times it is usually aesthetic in nature as an extreme form of body modification.-History:Historically, many...

 down to sharp points and wear brass

Brass

Brass is an alloy of copper and zinc; the proportions of zinc and copper can be varied to create a range of brasses with varying properties.In comparison, bronze is principally an alloy of copper and tin...

 fingernails

Nail (anatomy)

A nail is a horn-like envelope covering the dorsal aspect of the terminal phalanges of fingers and toes in humans, most non-human primates, and a few other mammals. Nails are similar to claws, which are found on numerous other animals....

 for combat, and Sadie the Goat had a habit of headbutt

Headbutt

A headbutt is a strike with the head, typically involving the use of robust parts of the cranium as areas of impact. Effective headbutting revolves around striking a sensitive area with a less sensitive area, such as striking the nose of an opponent with the forehead...

ing unsuspecting men on the streets in the stomach so her followers could rob them.