dubicle
n.β Β«The Β£1m Priory has opened in the centre of St Neots and comes complete with Cambridgeshireβs first ever “twobicle.” The “twobicle or “dubicle” is a cubicle designed for two women “so that they can continue their conversations while answering the call of nature.”Β» ββWizard unveils Β£1m pub (complete with twobicle)” The Publican (London, England) Mar., 2003. (source: Double-Tongued Dictionary)