C.O.M.S.C Share definition Flag Stands for Cum on my sweet cheeks. Abbreviation used in sexual texts Hey Pauly! Jared texted me āC.O.M.S.Cā what is that? Oh he wants you to cum on his sweet cheeks! C.O.M.S.C by Girthquake3000 December 22, 2022 0 0 Get merch Get the C.O.M.S.C mug. Buy Now ā $32.95 See more merch