2 definitions by morninggarden

Top Definition
A couple in a three-way romantic relationship.
I ran into our favorite thruple at a party last night.
by morninggarden February 11, 2014
A non-millionaire who parties with Billionaires or at a Billionaires residence.
I went billionairing at a Formula One Party with a prince.
by morninggarden February 11, 2014

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