Whilst we're on 'beer cocktails', an invention of ours, post some match somewhere - shampandy. Champagne shandy - half champagne/cava and half lager. Give it a try, you might be surprised.
Is that a 1/2 pint of each to make a pint. Or a 1/4 pint each to make a 1/2 pint ? A pint of that sounds lethal.
Saw a few strange concoctions in my time behind a bar. There was a guy who used to ask for a pint of ginger beer & milk. It looks even worse than it sounds