cosy 

1. To be comfortable
2. To be soft or fluffy

British form of the word cozy

That bed looks nice and cosy.

This is a cosy jumper I have on.

cosy by BuhBoyle March 30, 2006

Cosy 

1. Stew and dumplings on a cold day.

2. Tucked up in bed with your partner.

1. My my its cold outside, i need some cosy food.

2. I love being cosy with you Steven.

Cosy by miss carebear April 10, 2009

Cosy 

An adjective used to describe something that is "cool" or, as used to be said "sick". Believed to have been first coined in the North of England.

I just watched the X Factor final, it was cosy!

Cosy by nicol3isacat November 9, 2013

Cosy 

An attractive and good looking individual.

Guy 1 "That girl is well cosy!"
Guy 2 "yeah she is hot"

Cosy by Lord darthwager July 8, 2010

Cosy 

When you and a friend are close but are not in a relationship. So you act like a couple but you’re not actually a couple

Guy1: “You and that girl last night, you two looked real close!”

Guy2: “Nah we’re just cosy with each other.”

Cosy by AcRa SwArM November 11, 2017

Cosy Girl 

A female, often young, whose interests involve staying in at night in comfy clothes and watching chick flicks (often in oversized comfy clothing usually belonging to the cosy girl's boyfriend).

Paul: Hey there's Chloe, I wonder if she's any fun.
Owen: Nah, I hear she's a cosy girl

Cosy Girl by Male Students of Cardiff May 23, 2013

Cosy dank 

Aussie slang

The combination of the terms "cosy " (simular to the adjectives cool, awesome, sick)

"That guy is a cosy ca'nt"

And

"dank" (Adjective meaning good, potent, strong, heavy)

"Man, that was some dank bud"

"Cosy dank" is a super adjective and can be used at any time.

Origins Australia with a influence from New Zealand.

F@#k dude, those sunnies are cosy dank!

Shit yea! Cosy dank!

Cosy dank by Wolfpack101knutz October 21, 2016