Kilometers Per Second

A slang term for suicide.

Sayori: "Monika, do you know the abbreviation for Kilometers Per Second?"
Monika: "Why do you ask?"

Sayori: "Because I really wanna...KMS"

by Ubeenbamboozledson December 10, 2022

second mama

A heroin user enabler

“I love my mama but I love my second mama more because she gives me my “medication””.

by ShitInMyFace420 February 13, 2021

second-cousin-10X-removed

Second-cousin-ten-times-removed (2C10R).

My second-cousin-10X-removed is a good person.

by N8953SW June 26, 2021

second mask

second mask is the unknown who goes to Ark Elvin Academy and it has account on instagram.Nobody can mess with this person and everybody wonders who is it.They think it's a psycho but it's actually a kind person.
It's signature: 💀

Second Mask send me a message and I felt creepy about it.

by Baby Nutella February 10, 2017

Seasoned Seconds

a more positive outlook on the situation of sloppy seconds. Instead of looking down on someone with some experience, look at them like a seasoned veteran and get ready for some fun.

Bro1: Dude, that girl over there is so hot.
Bro2: Dude, she and I hooked up last night.
Bro1: Seasoned Seconds, Bro.

by Bronerific September 13, 2011

taking [Ketamine] for a second

When you snort some Ketamine but only for a short time so the effect only holds up for about 2 minutes

Person A: Why are you fucking my dog?
Person B: Sorry i was taking Ketamine for a second

by Chloroform47 November 17, 2018

second hand smoke

when someone is smoking/vaping and they blow it into your mouth
usually something you ask for

‘is that mango ice? can you second hand smoke me?’
‘sure man’
*blows smoke into mouth*

by lalalalallalalalakal December 2, 2023