Ihmc Share definition Flag Acronym for "In her/his modacunt". Basically, a vulgar exclamation similar to "fuck her/him/them!" 1) Me?! I eh like mate uh! (I don't like him)2) Yeah, ihmc! (fuck him!) Ihmc by Lime Juice (St. Lucia) April 1, 2024 0 0 Get merch Get the Ihmc mug. Buy Now — $32.95 See more merch