that's so gaelic Share definition Flag something that's stereotypically Irish. i.e. a leprechaun, corned beef and cabbage tim: i'm having corned beef and cabbage for dinner. ed: dude, that's so gaelic. that's so gaelic by laslowe March 18, 2008 0 0 Get merch Get the that's so gaelic mug. Buy Now — $32.95 See more merch
