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

it means your mom

you are a ym

by china is gooood lleeeooo January 19, 2023

YM

Young Mexican, a mexican crashout

that ym just stole my car!

by @n6ic9 May 30, 2025

ym

ym means your mum

me and ym fucked last night

by anonymous November 10, 2020

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

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

Them: Hey, wyd?
You: Ym
Them: What?
You: Your mom

by rexieshirt January 2, 2022