KMS

An acronym for Kiss My Swag.

Stoopid Girl: I like your music and all but I think you need Soulja Boy on the hook...
Talib Kweli: Girl please. KMS!
Stoopid Girl, dragging on her gum with her talons: Nigga you ain't shit!

Dick Rider: Dude them kicks are too fresh!
The Man: You know This! KMS!

by Kp-Spears June 08, 2009

KMS

KMS means Keep Mouth Safe.

"Kylie said she will pee in my mouth. I have to KMS now."

by Global Silence December 02, 2019

KMS

KMS means “I’m Going to Kill My Self” which girls say the most because there puny little assholes

OMG if he post that again ima “KMS”

by Frustrating that January 09, 2018

KMS

Most commonly “kill myself” but it originally meant Kreigsmarine Schiff*, The Kreigsmarine was the naval division of Facist Germany’s Military Forces. Seen as a prefix for ships, such as the “KMS Tirpitz” *Schiff meaning Ship.

Guy 1: “Dude, I’m gonna KMS.”
Guy 2: “You’re gonna Kreigsmarine Schiff?”

Guy 1: “No, It means kill myself!”

by Roskai March 30, 2021

KMS

Kiss Mario's Sister <3

"Hey I really wanna KMS"
"Dude, please no <3"
"What I just wanna KMS?"
"Do u need help?"
"BRO I JUST WANNA KISS MARIOS SISTER!!"
"wait...... he doesnt have a sister..."
"OMG THE GREEN ONE!"
"Dude.... luigis a boy..."
"OK! AND?! HES HOT AF"

by #LuigiSimp August 06, 2021

KMS

Kentucky Meat Shower - A vile sex act which has two versions. The "open air" version and the "under a leaky tin roof version". Which just requires some tinfoil and a few cut outs.

Dave: Hey Jim, I'm gonna literally KMS tonight.

Jim: Wow Dave, that's wild! Are you going open air or so you needa borrow some foil?

by March 13, 2021

KMS

Kill my self in a joking manner or like omg or whatever or your upset with yourself

I forgot to bring a jacket kms .
I should of not said something kms.

by Oookfineee December 27, 2016