cookist 

a boy who is very good at cooking.

They watched the young cookist as he was cooking in the kitchen.

cookist by Google user 12345 July 23, 2016

cookstar 

Someone who is a culinary rockstar and awesome at cooking.

Man, Mama Lucia cooks up some gooda pizza. She is truly cookstar of cookstars!

cookstar by Chef Boyardeeee March 16, 2012

Cookster 

Describes when someone is being abnormally crazy or strange.

"That boy is a right cookster!"

"Haha, you crazy cookster!"

Cookster by ogcookster June 26, 2017

cockist

One who plays the cock like a flute. Generally referring to someone who is homosexual.

Micheal is such a cockist.

cockist by Zach McKinnis April 30, 2006

Cookiethon 

You're too lazy to walk or run in a 5K walkathon so you organize a cookiethon wherein you and your friends decorate cookies to sell and eat.

We raised over 3G's at the cookiethon last week. It was awesome charity without the exercise part.

Cookiethon by Tinkerbell Hilton April 16, 2009

Cookis 

A now-extinct strain of Cannabis that Kenyans smoked before their tribal runs. This helped them run faster for longer distances.

I loves me some cookis.
That cookis helped me come in first place in triathlon.

Cookis by Z4CH248 November 13, 2011

The Cookster 

The Cookster is the one who cooks the best damn meals you've ever eaten!

When a cook does a good job, he receives the name The Cookster.

Hot damn, where's The Cookster at? This meals great!

The Cookster by Secrets September 29, 2005