Depends on the occasion/reason.
If I want a good dunt but not to get tired then Buckfast.
A few sociable pints then Heverlee or Innis & Gunn.
Sitting in with the wife or with a meal then it has to be red wine.
I like sampling the odd whisky now again but don't really have a preference.
I heard once that drinking haverlee in a pub was a sign that you were looking for some same sex action?
Buckfast is the scourge of the west coast.