How undrinkable is Fosters? We had a '70s theme party once (Foster's is iconic of the 70s here) and I bought a six-pack of Fosters for the humour value (and copped some abuse, too). In the morning, every drop of alcohol in the house had been consumed, even left-overs in the back of cupboards. It was a hell of a party, with empty cans and bottle everywhere, and the punch bowl would have been bone dry were in not for fruit remnants. The six-pack of Fosters remained untouched, pristine in it's carrier in the dregs of the ice tub...