Be thankful there's no -[ABPerson yoMomma]

@interface NSDate (PracticalJoke)
@end
@implementation NSDate (PracticalJoke)
+ (id)distantPast {
  return [[[ABAddressBook sharedAddressBook] me] valueForProperty:kABBirthdayProperty];
}
@end

Update: Scott Stevenson beats everyone to the punch.

Wednesday, November 22, 2006
12:00 AM