Lmk 

Let me know

“Do u want to hangout tomorrow”
“Ya sure lmk what time”

Lmk by anonymous January 13, 2022

Lmk 

Let me know
Pretty much speaks for itself

Alr so we'll meet up later
Yeah lmk

Lmk by Seriouslyyyyy March 30, 2022

LMK 

1. Launched my Kitten

2. Lick my Klit

What did you do today?
LMK!

Hey could you LMK?

LMK by Filledebatteur4 May 7, 2011

LMK 

Means Lick My Kitten, Kitten being slang for the female genetalia, this term would be used in the same context by a female that a male world use the phrase "Suck my dick" in

Girl: LMK
Guy: what's that mean
Girl: lick my kitten

LMK by Random739104638 July 19, 2012

LMK 

1. Let Me Know
2. Lick My Knuts

"Just LMK if I can help you out"
-or-
"Just LMK if that will help"

LMK by Anonymous September 30, 2003

LMK 

Lets make Kids Let's Make Kids

Username: I just got a million dollars.

James: LMK! LMK!

LMK by James Purvis April 22, 2008

Lmk 

Lmk is the definition for "Lag my kla" if translated in English, it translates to "Laugh me finished" which is similar to laughing themselves dead(figuratively).

Lmk James is getting detention because he fought.

The principal phoned Nina's mother lmk.

Alex give Terry a blue eye lmk.

Lmk by thelifeofa_alien June 10, 2018