Home › Forums › Miscellaneous Forums › Fast Food Franchises & Non-Roadfood Chains › We partake in the Shamrock Shake! › Re:We partake in the Shamrock Shake! December 23, 2012 at 9:17 am #2661436 kland01sMember What the Hell is a shamrock shake? McDonald’s special shake around St Patrick’s Day. Never had one.