alleybat 

a southern word used in the 1980's in the Mississippi Delta area used to define a ghetto person or low life.

Man, those alleybats across town always be starting trouble.

alleybat by DQ Simpson April 3, 2006

Alley rat 

a demoralized, corrupt, thieving person.

- You alley rat! I want my money back !!!

Alley rat by William Warney April 7, 2010

alleycat 

an illegal, no rules, bicycle messenger race through urban environment.

Monstertrack is the best alleycat of the year.

alleycat by pd January 25, 2004

AlleyCat 

Heroic but humble male who is known to wander the streets at night in hopes of anonymously liberating, helping or rescuing animals from the hands of those whom would hurt them.

That AlleyCat saved another little one from certain death.

AlleyCat by AnimalsFirst December 8, 2012

Alleycats 

Girls who piss like Niagara Falls after 11:30

alleycats!!!

Alleycats by shesparalytic October 26, 2018

Alleycatting 

1. Going out, walking about and acting tough. This person takes on as many combatants possible and tries to scare the weak. He'll pick fights and start conflict where ever possible. When someone goes Alleycatting, they're trying boost there ego, masculinity, etc

Jacob spent the entire night alleycatting. When he arrived home he had s many cuts and bruises

Alleycatting by Theamazinggeek February 20, 2019

Alleygator

A man(or woman) who waits in a dark alley for a defenseless person to appear, and violently grabs them, and cuts them up(preferrably eats them)

defenseless lady: bye carl!
Carl: Jennete! Watch out for that alleygator!
Jannete: Where! Cops! Cops!

Alleygator by _Snittles January 13, 2011