chest bump - definition and synonyms

noun
  1.   From our crowdsourced Open Dictionary
    1
    an action in which two people bump their chests together, usually as a celebration

    The two men performed a chest bump to show their delight at the result.

    Submitted from United Kingdom on 18/04/2016
  2.   From our crowdsourced Open Dictionary
    2
    also a verb

    How many times do they have to chest bump for that task to be completed?

    Submitted from United Kingdom on 18/04/2016