From personal experience there's plenty of things - most you wouldn't think twice about until they're unavailable (can get HP sauce most places, no Daddies though!)
Champions League/Uefa Cup games that aren't on at 3/4am,
Sky Sports News,
Cheap booze,
Chip-shop chips drowning in vinegar,
Skips,
Bassett's Jelly Babies,
Bassett's Fruit Salads,
Black Pudding,
White Pudding,
Haggis,
Page 3,
Lilt,
Good Pasties/Bridies,
Refreshers,
Jaffa cakes,
Caramacs...