kai sing 

to do a massive shit in the toilet while half squatting singaporean style

he did a massive kai sing and splattered shit everywhere

kai sing by runnyjohn February 28, 2020

Kaising 

Kai Sing
Cussing
Kissing

That girl was so weird, she almost looked like she was Kaising at every single word.
That is such a Kaising thing to do.. Why you gotta be like that?
She's such a Kaising, couldn't stop partying in the club last night.

Kaising by Ghostriderxxx July 26, 2018