ieycasioe Share definition Flag A group of friends originating on long island. Few know the meaning of its acronym. "Yo the Chinese kid is throwin' an ieycasioe party!!@#@#" "No way! An ieycasioe get together!?" ieycasioe by Ieycasioe December 29, 2007 0 0 Get merch Get the ieycasioe mug. Buy Now — $32.95 See more merch
