costcoke

Any of the numerous low-quality brands of cola found in supermarkets and Costco, hence the name

"Pepsi Vanilla tastes like a Costcoke verison of Vanilla Coke.

by nj September 18, 2003

Costcoed

to buy in bulk at great per unit savings, typically in the excitement of the moment, but lose money later by not using all of the purchased product.

Buying 10 pounds of bananas on sale but losing 3 pounds to spoilage; "You got Costcoed!"

by Steve Ondich May 3, 2008

Costcoed

When you fall in love with a product and go back to Costco to buy it again but they are out of stock.

Me: I bought these protein bars at Costco. I went back to get more and they were out.

Homie: Fool you just got costcoed!

by krustie September 17, 2021

Costcosending

Having or showing a feeling of patronizing superiority once a product starts selling on Costco but completely think it’s overprice and unnecessary prior to that

My wife is super costcosending, she asked me to return a gadget I bought last year from amazon but she bought it home as if she discovered a treasure once it goes on sale at Costco last week

by dongminator August 8, 2022