Newguest Does it mean it has a similar effect on your head just like a bottle of a Guinness? No, The 'head' is the layer of foam at the top of a glass of beer or a milkshake.
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NewguestDoes it mean it has a similar effect on your head just like a bottle of a Guinness?No, The 'head' is the layer of foam at the top of a glass of beer or a milkshake.
NewguestBy the way: rich means that it is nutritious or that is has many calories?It does not have many calories, of course. I think 'rich' just means thick and flavorful here.