costoon 

costoon is a very swagger cosplayer on tiktok with 1k followers.

costoon has much swag

costoon by nagihoe January 10, 2021

Costconaut 

Slang term for someone who bravely ventures deep into the inner spaces of the Costco Universe in the middle of the COVID-19 Pandemic.

Dad is our designated Costconaut and we appreciate his willingness to go!

Costconaut by Dr Bunnygirl May 7, 2020

coston 

Coston is a person that can be really annoying or irritating and has nothing to do with his life so he just decides to hang with random people.

Person 1: " Coston's weird"

coston by Jakefromstatedarm June 14, 2017

Kaitlynn Coston

The hottest, most funniest person you'll ever meet. She is the one girl, once you hit it you can quit it. Kaitlynn is the best person you'll ever meet, and if you know this one person, you won't ever forget her.

Kaitlynn Coston is the sexiest girl you'll ever meet.

Kaitlynn Coston by Don'tCallMeByMyLastName September 18, 2018

costoo 

costoo stands for well designed, functional and revolutionary cosmetic tools. While other COSmetic TOOls are just a kind of useful, costoo cosmetic tools are state of the art

this hairdryer must be a costoo.

I messed up my make up, i wish i would have some of these costoo tools

Oh i stained my ears while colouring my hair, next time i better use some costoo tools for them.

costoo by konnerich February 18, 2011

coswoon 

A costume so flattering that others feel like swooning just by looking at you in it.

He wore a coswoon and the girls just felt their hearts go pitty-pat.

coswoon by Ereck Flowers November 8, 2018

Costconian

A person who goes to Costco so often that they know nothing other than costco. They have a membership and they go to the store just for the fun of it.

Look at that costconian over there, he's foaming at the mouth because his friends said they should go to Walmart

Costconian by Jacolantorn September 28, 2020