michiganeh Share definition Flag Jewish slang for a Jew who lives in Michigan. The term stems from the Yiddish word "Meshuganeh", meaning crazy person. Oh yeah, poor David, the Michiganeh. What would bring a Jew to Michigan anyway? michiganeh by AdamInTo December 25, 2007 0 0 Get merch Get the michiganeh mug. Buy Now — $32.95 See more merch