Malibu, Crème de Menthe, Jager, Triple Sec, Vodka & Coke, Kahlua. These seem like cocktails for programmers... earlier in their careers, shall we say.
Ethanol is actually second only to fat in caloric density, though thankfully you don't really consume massive amounts of it without knowing it. ;)
EDIT: and yeah, rayiner's wife is awesome :)