NIDM Share definition Flag NIDM is an abbreviated form of "Not In De Mood" commonly used in the Caribbean Nessy: I hear you does thief pp man..Taila: I NIDM for allyuh bullshit NIDM by Samiahhh December 1, 2020 0 0 Get merch Get the NIDM mug. Buy Now — $32.95 See more merch