Define Donuts With Jam In The Middle Meaning

it's supposed to be cream but jam sounded better and it's basically cumming in the anus

Using period blood as a substitute for lubricant during anal sex.

Mr. Na Jaemin Just really loves his jammy donuts. So he expressed that through the nct songs make a wish. in my opinion, I would suggest it is with the raspberry jam because Mr. Na doesn't like strawberries.