alley-catting 

when a person doesnt want to spend money and tries to take scraps from your plate or get free drinks

There goes Dan again, alley-catting off my leftover appetizer sampler

alley-catting by theDALLAScrew October 31, 2011

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

alleycatting 

alleycatting,

Is a popular term for a type of urban car-less dogging, traditionally found in northern towns. Outdoor public sex in the alleys between back to back houses, while being observed by voyeurs and for the titilation of curtain twitchers..

Alleycatters is the name for the people who partake in this fetish

I drank six pints and then went out and did some alleycatting, last night..

alleycatting by maleyprops April 11, 2013