YM

Means "yeah man" or rarely, "yes madam"

Slang in the UK

Madam Susan: Shall we go for some tea, Claryce?
Servant Claryce: Oh, ym.

Gangster Thomas: Ayo mah man, Caitlin, how's it in thugcademy?? Tis' goooood?
Pre-thug Caitlin: ym!!

by matchamarche June 4, 2021

YM

which stands for Your mom

YM

by Bluefordcansoloall May 8, 2023

ym

ym means your mum

me and ym fucked last night

by anonymous November 10, 2020

Cinco Ranch YM

#1 debate team in the world

Yo, did you hear? Cinco Ranch YM had every round against them forfeited because they were too good!

by NSDA_Official September 14, 2023

ym

your mom. this is used when 2 or more kids are being "funny"

gregory: hey wyd??
vanessa: ym lmao

by Be.gay March 28, 2022

Ym

Ym , a slang abbreviation of 'yeah man' commonly used in a text messages among friends for a quick response of positivity.
It can be used in two situations,
1. Another form of saying 'yes' but in a more banatful phrasing
2. To give positive reinforcement with your mates.

Text chain:
Me: "anyone for poker soon?"
Friend: "tomorrow?"
Me: "ym"

by These are the real definition August 5, 2019

Ym

Yerman- more commonly known as yeah man

“Coming the park to smoke a j?”
“Ym be there in 5”

by Jayzeeee December 13, 2022