thruple - definition and synonyms

  1.   From our crowdsourced Open Dictionary
    a sexual relationship or, in one recent Brazilian case, a marriage between three people

    The public notary who conducted their marriage says there's no reason the threesome – or "thruple", as the internet has charmingly labelled it – shouldn't enjoy the same kinds of rights imparted upon two people who get hitched.

    Submitted from United Kingdom on 30/08/2012