I don't want to suggest that there is any inherent connection between being Irish and drinking a lot. But hey, who doesn't enjoy a wee nip now and then, especially on holidays? So... here are a list of particularly apt things you might enjoy on St. Patrick's Day.

Beer
Conway's Irish Ale (Great Lakes Brewing)
George Killian's Irish Red
Guinness
Murphy's Irish Stout
Smiling Irish Bastard (Geaghan's)
Smithwick's

Coffee Creamer
Baileys
Coffee-Mate (I swear they used to have Irish cream flavor, but they don't seem to anymore)
International Delight

Foods
Irish Coffee Cupcake recipe
Little Debbie St. Patrick's Day cakes and Mint Creme Rolls
Lucky Charms
McCann's Irish Oatmeal
Sticky Fingers Irish Soda Bread Mix

Irish Cream
Baileys
Brogans (First Ireland Spirits)
Carolans
Ryans (Sazerac Company)
Saint Brendan's

Other
Classic Mineral Water
McDonald's Shamrock Shake
McSteven's Green Hot Chocolate