coolsies 

Australian slang synonymous with American terms such as "hipster" or "scenester".

Those girls are such coolsies with their bangs and iPods.

coolsies by Jon Wilcox November 15, 2005

coolsies 

A "cute-ified" term for cool; similar to calling a sip of beer "a sippy of beer".

It's really coolsies that you went to the mall.

coolsies by Nora Kay Figi April 8, 2005

Coolsies 

1. A filler word that you say after someone says something kinda cringe and you don’t know what to say.
2. Can also mean, “weird flex, but ok.”

Bob: Bro I hold the Guinness world record for most chicken eaten in a day!
Me: Coolsies.

Coolsies by LolWut098 November 24, 2020

Cooliest 

Cooliest: To Be of the BEST

Me(if used on urself)
Not ur friend }
Not ur parents} if used on another the meaning changes
Not ur neighbor}

Im teh cooliest
Neighbor you teh cooliest
Mom an Dad ur teh cooliest
billy ur teh cooliest

Cooliest by Bernard Zygote April 30, 2008

Coolsjes 

The kid who is supposed to be in 7th grade, but is doing pre-calculus and makes you feel like a complete idiot. He is always blurting out random facts and proving that you are wrong. Says "accurate" way too much.

Ethan- "That guy makes me feel like an idiot"
Lucy- "he must be a Coolsjes"

Coolsjes by biuqwgeyqgvedkhjw March 30, 2022

Coolzies 

A more interesting way of saying cool.

Girls with red hair and braces are so Coolzies.

Coolzies by Hoobster #Hope is a scrub March 5, 2015

Cooliest 

The act of being the most cool person out of a group of people.

-You are a pretty cool friend.

-Am I the cooliest?

Cooliest by FTT1 October 7, 2009