iex Share definition Flag 1. n. - in the ancient tongue, when I was subsituted for S and vise versa: sex. See also "cekks," "seb." - Mmmm...buttiex... iex by Council For and Of Nyah (CFON) October 5, 2003 0 0 Get merch Get the iex mug. Buy Now — $32.95 See more merch