dem is a meme word short for "them" (who says them any more?). you may have noticed "dem" in many memes
"give me some skittles but i don't want to pay for DEM, then the store clerk came up to me and said put those DOWNNNNNNNNN! then he grabbed my arm and i said DON'T TOUCH MEEEEEEEEEEEEEE!
Short term for 'Democrat', mostly used to refer to a member of the Democratic Party.
Crazy Nancy Pelosi is looking at the 25th Amendment in order to replace Joe Biden with Kamala Harris. The Dems want that to happen fast because Sleepy Joe is out of it!!! - Donald Trump, Twitter
abbreviation of MDMA / MD, molly or ecstasy, the stimulant drug that all the lads think they're the shit for taking. gives mad jaw swings if you get some mixed, impure stuff.