Idmt 

Stands for I dropped my taco.

Aye man idmt THIS IS AN OUTRAGE

Idmt by Ummm what August 24, 2016

idmtm

it doesn't matter to me
(also can be abbreviated to dmtm)

hey wanna go to taco bell or mcdonalds?!
idmtm

idmtm by comeatmebro! April 25, 2011

idmtr

Stands for i dont make the rules

Jean: yo he so ugly tho
Susan: nah he fine as hell, idmtr

idmtr by Fat Shrimp May 24, 2021

Idmtyam 

I don’t matter to you anymore

Idc and obviously idmtyam

Idmtyam by Queen_zsjj May 27, 2021