Food companies have a history of rolling out faux-Gaelic, ersatz mascots around St. Patrick’s Day: Carvel space cadet Cookie Puss flies his cousin Cookie O’Puss (seen here in the 1980s; 2009 Cookie O'Puss after the jump) in for the short season, and Grimace once welcomed his Uncle O’Grimacey (video below), who in a typically avuncular move introduced the dining public to the Shamrock Shake, a minty green milkshake. more ›