This meaning is used for someone who want it to put in your ass, people who most commonly use this term really want it in the ass, the mum part is a way of saying the you have sexual relations with someone mother.
Someone: What are we going to do
You: I'll Put it your ass, like i'll put in your mum
Someone: OMG yess baby
I'll Put it your ass, like i put in your mum
You: I'll Put it your ass, like i'll put in your mum
Someone: OMG yess baby
I'll Put it your ass, like i put in your mum
by Daddybby November 14, 2019

to put kai is to put your 'hand'(kai) on a person after obtaining the required consent in order to commence with sexual activities. Followed by an '-uh' if asked as a yes/no question used as a rising intonation.
A: I finally met my gf for the first time after a year of texting online.
B: finally!!! Put kai-uh?
A: Yesssir ya boi finally a man.
B: finally!!! Put kai-uh?
A: Yesssir ya boi finally a man.
by mistahmistah January 28, 2023

Person 1 and Person 2: arguing and threatening each other
You: ,,Put a pin in it guys, we have more important things to care for right now!''
You: ,,Put a pin in it guys, we have more important things to care for right now!''
by D3str0y3r176 December 18, 2018

by IGotType69420Diabetes September 12, 2022

by xdr5t3evq3q November 12, 2023

Damn, I didn't know I was going to class and seeing such a hot UP officer on the way, he can Put the P in Me
by Darrin Mccarty February 27, 2024

by Pusssssssyyyyyyyyyyahhhhh July 19, 2025
