Wiktionary
imperial pint
n. A unit of liquid volume in the imperial system equal to 0.568 litres and divided into 20 fluid ounces.
Usage examples of "imperial pint".
Then he pumps something like an Imperial pint of semen--it's a seemingly open-ended series of ejaculations, each coupled to the next by nothing more than a leap of faith that another one is coming--and in the end, like all schemes built on faith and hope, it lapses, and then Randy sits utterly still until his body realizes it has not drawn breath in quite a while.
The Guinness had arrived, in a real imperial pint, with two inches of cream on the top.
He sat, facing Mahmout, who opened bottles of Newcastle Brown Ale and poured them into common English pub imperial pint glasses, etched crowns and all.