OMDM 

Short for "Obsolete Meme Distribution Machinary". Referring to an online poster who argues in political threads using only memes and not orginal words, thoughts, or context.

A play off of the rasict term using to describe black people as "obsolete farm machinary". Since a bot can post memes without context faster than any human can, they are " Obsolete Meme Distribution Machinary"

"I was arguing with this fool on a CNN thread with this OMDM, and each of my well-thought responses were just returned with a meme about "Commie Joe" and "Drunk Pelosi"

OMDM by 2020MadeMeDoIt January 13, 2021

OMDM 

Old Man Dick Mouth.
When the after taste of consumable items or the taste in one's mouth after sleep causes great discomfort. The resulting taste can only be described as old man dick.

Oh man, that coffee sucked, I've got a major case of OMDM.

OMDM by Quai August 7, 2007

OMDM 

Short for "Obsolete Meme Distribution Machinary". Used to describe people who argue and respond about politics online using only memes and not stating any original thought or context.

A play on the rascist term referring to black people as "obsolete farm machinary". Bots can replecate posting memes without context at a faster rate than a human can, hence they are "Obsolete Meme Distribution Machinary"

"Man, I was arguing with this OMDM about the insurrection on FB, and I all I got from his was memes about "Commie Biden" and "Drunk Pelosi" that had nothing to do with

OMDM by 2020MadeMeDoIt January 13, 2021