costco

noun describing someone that is generally over the top, loud, big, larger than life to a point where it can be a little painful

She's nice but she's just a bit Costco - there's always a lot going on.

Just fucking chill dude, why ya gotta be costco all the time?

by EG1978 November 07, 2018

costco

A sexual act involving peanut butter, and bird seed.
You pack your butt with a mixture of peanut butter and bird seed and then bend over and hold open your butt cheeks in a place where birds like to go. This allows birds to eat out your ass and feels really good.

Dude I went out to the park yesterday and got a great costco.

by William David February 25, 2008

costco

verb: to pay a fat prostitute very little for her services, it's like buying wholesale.

Dude, I think I'm gonna try and costco that big chick on the corner there.

by andmoo22 March 24, 2010

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 16, 2009

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 June 23, 2005

costco

A person usally of male desect that is such a large douche bag that he would only be sold at costco. You would most likely see this person around the chico, ca area with rather large sideburns and or a mohawk.

fucking costco over there, talkin to my girl.

by Travis LaFever August 19, 2006

costco

a person who is like family but not blood related, someone who you are so close with you basically are family, a family friend.. it saves alot of time instead of having to explain that your not really realated but just very close

your moms best freind from high school you see every weekend is like your costco aunt or if you have someone you see alot around your age but your not that close they are your costco cousin you would say "this weekend im going to me my costco cousin" instead of "this weekend im going to visit this girl whos like my cousin but not really were just very close"

by NickiAsh December 03, 2006