Costco

Really big and massive (adj)
(the store, costco, sells food and other items in bulk)

"wow dude, that chick is so costco"
"hummers are ridiculously costco"

by melonoftroy June 30, 2009

Costco

When a male’s fingers penetrate a female’s genitle area and uses the residual moist substance on his said fingers to give sample to friend and then proceeds to give sample to surrounding subordinates in general area

hey, Bryson just fingered and costcoed his boys on the tailtgate at the concert last night

by SPITNEIN October 12, 2017

Costco

A place where it is always overcrowded and you never want to go.

Hey son are you okay? Yeah dad Costco is just overcrowded so it makes it hard to breath. Dad:So that’s why your purple.

by gklviglhffcgndx May 7, 2020

costco

The parking-lot where teenagers have sex in the back of their cars at night

"Hey, what did you do last night"

"Betsy wanted me to cum with her to costco, so i felt obliged."

"Thats Hot"

by shhhhh... January 15, 2009

COSTCO

A place for cheap people to buy unnecessarily large amounts of a certain item. Now a slang term for really big things.

Your mom is costco sized!

by GerardMyLove May 24, 2005

Costco

A retailer that penalizes you $50 annually for the heinous offense of shopping in its stores.

Waitaminute, you guys make us buy 10 gallons of Vaseline, pocket $20 in profit every time, then make us fork over $50 for the privilege? Damn Costco, you a bitch.

by CrunchyCookie December 1, 2011

costco

A warehouse where all the fobs shop. Merchandise are usually bulked in large amounts. There is an abundant amount of samples where you can note that a large percentage are not serious shoppers and just "sample".

"Hey, have you noticed that at least every aisle has at least one fob?"
"Really?...oh yea."

by Kevin Liang July 8, 2005