boozer /ˈbuː.zə(ɹ)/ noun4 •(informal) One who drinks alcohol habitually; a drunkard.“Tess is a fine figure o′ fun, as I said to myself today when I zeed her vamping round parish with the rest,” observed one of the elderly boozers in an undertone. — 1891 •(UK, slang) A public house, pub.Zoe’s dad went to the same boozer every day, a flat-roofed pub on the edge of the estate, with the cross of St George hanging above the door and a ferocious-looking Rottweiler tied up outside. — 2012 •A vehicle equipped with tanks for supplying water to remote locations. •(UK, no longer used) A World War II fighter radar detector, fitted to British bombers. formsboozers