sei 

asian hamon i think

jonathan: sei!

sei by themrnoob December 30, 2019

sei 

you cant compare her to being a whale in genshin impact shes like the whole sea it self did you know? she spent 11k pesos just to buy genesis crystals !!! 😰 shes also a nice person and plays valorant and genshin with me !!!! (≧▽≦)

sei is so cool and a whale in genshin impact!!

sei by shenheslover November 26, 2021

Sei 

grandpa

sei is a grandpa

Sei by estellala February 11, 2023

Sei 

a cuss word referring to the most annoying and irritating creature you have ever witnessed

you are such a sei
why don't you grow up, you sei!

Sei by xxxxhahaxxxxxa June 22, 2024

Sei Fei Zai 

Sei fei zai (死肥仔) is a way to call your child fat and is usually said when a mother is calling their child to get their fat ass over there.

"Hey! Sei fei zai! Get over here."

Sei Fei Zai by Shadweeper November 30, 2019

sei sei 

a magical creature in a school in romania

sei sei is the best creature

sei sei by oof_fan December 8, 2022

sei fai 

The value 'Seventy-five' as spoken by some middle-eastern convenience store clerks.

Uhh, sei fai boss!

sei fai by Not Hoitsma October 8, 2003