Gilly 

To be tight fisted / cheap.

Why are you being so Gilly? Its only 20p.

Gilly by Simon October 3, 2006

gilly 

an Aussie term for gay

Gay Guy: "Hey,mate! ;)"
Homophobic Guy: "Don't call me mate,you gilly!"

gilly by An-known-knee-moose December 9, 2008

Gilly 

female, a nerdy, overley smart pedophile
one of the most annoying people in the world and who cant surf!!!!

that kid is such a gilly............creepy

Gilly by Lucy R January 16, 2008

Gilly 

Irish slang, From the Gaelic 'Giolla' meaning servant, used to reject an order from a person

Get me that will ya?

Ask me bollix, i'm not your gilly

Gilly by banjaxed January 2, 2011

gilly 

the act of stabbin someone up

1, lets gilly dat mofo up

gilly by rickyg October 3, 2006

Gilly 

That queasy, watery feeling somewhere around your upper neck/under the back of your tongue/within your jaw glands (i.e your gills) that always occurs just before you are about to vomit.

Oh bollocks, I feel all gilly again - you've got about 3 seconds to get me a bowl.

Gilly by Sidney from Sydney October 21, 2017

Gilly 

Referring to someone who goes to one training session, turns into a lapper and can't hack the pace and is hence forth known as bitch boy

Paul struggled at his first session but didn't want to become a gilly

Gilly by Nonsensical Scholar August 7, 2020