Serio is a solemn oath of absolute truth and loyalty used among close friends — a verbal contract that what you’re saying is real and must be believed. Serio 10 is the elevated, unbreakable version of that oath. It’s the equivalent of saying “I swear to God,” but on a deeper, more sacred level — a level 10 declaration of truth that cannot be taken lightly.
Once “Serio 10” is invoked, the statement must be 100% true — no exaggeration, no trolling, no lies. Breaking a Serio 10 is considered “abuse”, and doing so severely damages your credibility within the group.
Breaking it once leads to a loss of trust. Repeated violations result in social devaluation, exclusion, and eventual ostracization. Within this code, Serio 10 is sacred — if you use it, you better mean it.
Think of it as a verbal blood pact. You either honor it, or you’re done.
Once “Serio 10” is invoked, the statement must be 100% true — no exaggeration, no trolling, no lies. Breaking a Serio 10 is considered “abuse”, and doing so severely damages your credibility within the group.
Breaking it once leads to a loss of trust. Repeated violations result in social devaluation, exclusion, and eventual ostracization. Within this code, Serio 10 is sacred — if you use it, you better mean it.
Think of it as a verbal blood pact. You either honor it, or you’re done.
A: “Bro, I didn’t hook up with her. I swear.”
B: “Don’t play with me. Serio 10?”
A: “Serio 10.”
B: “Alright then. I believe you.”
... Later B discovers that A didnt actually hook up with her
B: "Abuse. Straight abuse. You're done."
B: “Don’t play with me. Serio 10?”
A: “Serio 10.”
B: “Alright then. I believe you.”
... Later B discovers that A didnt actually hook up with her
B: "Abuse. Straight abuse. You're done."
by bmankobe August 22, 2025

by epic epic man December 7, 2020

If you are born on December 10th you are actually perfect. Anything you do is perfect, even mistakes you do aren't a big deal. Doesn't matter if you're tall, short, skinny, fat, blonde or anything, you are just perfect.
by Sagittarius73 November 2, 2021

by Aqua <3 February 1, 2023

Why did you post those embarrassing pictures of me?!! Me : cause it’s December 10th
What’s December 10th? Me: expose people day
What’s December 10th? Me: expose people day
by Camel.toe.fat. November 30, 2021

by MaLaLama August 9, 2019

A range of numbers used to accurately describe the attractiveness of a female.
The number "1" is the bottom of the scale. It is also the ugliest a girl can be rated. A 10 is the top of the scale and is also the hottest a girl can be rated.
The number "1" is the bottom of the scale. It is also the ugliest a girl can be rated. A 10 is the top of the scale and is also the hottest a girl can be rated.
yo did you see barissa? god shes ugly, defintiely a 2. But did you Amanda? Damn! shes so hot. Totally a 10. using this 1-10 Female Attractiveness scale i can now tell all my friends who the thicc hoes be!
by wassupfam August 31, 2016
