Boris bike

== English == === Etymology === After former Mayor of London Boris Johnson, associated with the launch of the hire scheme. === Pronunciation === (UK) IPA(key): /ˈbɒɹɪs ˈbaɪk/ === Noun === Boris bike (plural Boris bikes) (UK, informal) A bicycle offered for hire in London, England as part of a bike-share scheme launched in 2010. === See also === Boris bus