My (hazy!) memory of a visit to Porto back in 1996 or 97 was SuperBock!
As in...
SuperBock, Superstar,
Gets you more p*ssed than Stella Artois
Mani (Stone Roses/Primal Scream) half way up a lamp post leading the singing
http://en.wikipedia.org/wiki/Super_Bock
"Super Bock has become a cult favourite amongst English travelling football fans, stretching back to 2004, when the European Championships were held in Portugal. However Super Bock's cult status with Manchester United's European away supporters goes back even further to the early 90's"