Seiso

A person who is pure in body and mind. Usually refers to a virgin who doesn't have any sexual experience or knowledge on basic human reproduction. Depending on who you ask, being seiso can also include things like staying away from alcohol, smoking, and drugs as well.

example 1. Danny Phantom : man, that guy is way too seiso! they don't even know what smoking means!

example 2. Elia Stellaria : hey guys who wants to get touched? what, who said that? that wasn't me! I'm seiso after all!

by GeeseTamer69 June 17, 2024

Serial Jerker

Someone who jerks off in public frequently or has a history of jerking off in unusual places.

John is a serial jerker, he masturbated in the bus and at a gazebo in a public park.

by A Karen December 8, 2024

Serial parallel daisy chain

When somebody knows individual words and puts them together to be seemed an expert on that field

K: I understand request is to use parallel connection but does it need to be connected daisy chained?

Gy: Daisy chain is a serial connection. Request was for parallel.
K: Ohh I see! So Serial parallel daisy chain then!

by Factory212 December 14, 2024

Seishiro Nagi

my baby boy , hes so cute i love him big kisses on cheek for him MWAH

Seishiro Nagi: Will you marry me?
Me: lets have sex right now

by sayori from ddlc January 1, 2025

Seisa

Always late to dang parties

Hello I will be at your party! When is it? * proceeds to seisa the family"

by heheiknow January 31, 2025

Serial Killer Vibes

Serial Killer Vibes: Someone who seems totally normal at first, but their energy or subtle mannerisms give off a creepy, unsettling, slightly murderous vibe. They might do weird, strange things without realizing it—like picking up objects and miming stabbing motions, staring a little too intensely, or acting in ways that make want to keep your distance.

Lee: Bruv, I was watching this YouTube documentary about Jeffrey Dahmer the other day, and. You know you’ve got issues when you’re bringing a human head to work, LOL and no one even notices!
Frank: He, definitely gives off proper serial killer vibes bruv, LOL.
Lee: Init bruv LOL.
Frank: LOL.

by Jamie Cheese January 22, 2026

Serial Killer Doctor

Serial Killer Doctor: A medical professional, like Harold Shipman, who murders there patients. This term highlights the chilling betrayal of trust between doctor and patients.

Lee: Bruv I was watching this YouTube documentary about the serial killer doctor Harold Shipman the other day—did you know he murdered over 200 elderly patients?
Frank: Yeah bruv, it's mental, init? he must of said to them Trust me, I’m a doctor LOL.
Lee: Bruv, you're a funny geezer.
Frank: LOL.
Lee. LOL.

by Jamie Cheese January 22, 2026