Cookie 

A delicious treat. ex. Chocolate chip, Oatmeal

Mary cooked a dozen cookies for her book club guests. Cookie delicious treat food edible yummy desert

Cookie by Ronnoc527 July 10, 2015

Cookie 

Something that is so good, that you should keep it away from others and don't let anyone touch it.
ie: virginity, a really cool toy, etc.

Now you see what happens when you let someone mess with your cookie.

Cookie by Me April 1, 2004

cookie 

It means a (seductive) girl.

Example: The track "Cookie Jar" of Gym Class Heroes.

cookie by Xplosive Part II aka Double U January 13, 2009

Cookie 

A girl, especially a very good looking one, who is thinks is the center of the universe. Typically containing or possessing the following qualities.
1. A great sense of humor.
2. A smile that melts hearts.
3. Sweet Smelling.
4. A great body.
5. Extreme Intelligence.

Damn, you check out Cookie today? Yo I've been sweatin her since astronomy...by the way...who L?

Cookie by Marty November 2, 2003

cookie 

A girls nether regions.

Hey mamma, nice cookies!

cookie by Sithknight May 18, 2005

Cookie 

A sugary treat, chewy or hard, that can contain ingredients such as chocolate chips, macademia nuts, etc.

Can also be used as a name for a pet.

Cookie is Isabel's dog but Kris's best friend.

Cookie by Pumpkin's Best Friend November 4, 2018

Cookie 

A name for any adult who is a parent, carer or guardian without an immediate biological connection to the offspring, regardless of age. It can also refer to step-parents and be used as a gender neutral name for parents.

The child lives with his Mum and Cookie.

Cookie by Gavinorstacey January 5, 2019