K-S 

1. InKonSistant is attraction, looks good one day, looks disgusting the other. Usually talking about someone.

2.Lacking consistency or regularity in quality or performance.

Matt: "Eh Bro check out that blonde chick over their."
Bako: "Naw Bro she's K-S, wait till you see her any other day, you'll throw up."

K-S by Bako April 18, 2008

k.s. 

Kid Sucks.

Daniel: There’s Randy foaming at the mouth again.

Rocco: Yep, K.S.

k.s. by The HLD March 10, 2019

K.S. 

Any Male or Female named with K sucks.

Abbreviation for it.

“Karen Sucks“ Aka K.S.

K.S. by nqlox0 May 26, 2021

K/S 

Fanzines written, mostly by females, about purported homosexual relationships between Captain Kirk and Mr. Spock.

Alice, what's all that shit in your room? Are you writing that K/S bullshit again?

K/S by pentozali June 30, 2006

k&s

An abbreviation often used when sending text messages that means...Kicking and Screaming

I heard that joke and started K&S

k&s by O&O June 25, 2009

K.S. Polestar 1 

Currently the best car right now.

It made its ultimate debut in the 2019, Need For Speed: Heat.

I finally unlocked the K.S. Polestar 1, and it’ sexy but really fucking slow!

K.S. Polestar 1 by Justicewithtacosandweed December 16, 2019

k's up 

2 meanings, one is enemy killa in gang slang or another is representing kelly park crip set in compton same with another gangs like A's up for adcc or Ns up for nbcc

1.Yo K's up to them piru niggas, ima kill they whole set, 2. Ks up cuzz wat set you claim

k's up by gfhh January 1, 2014