An individual that will accept multiple forms of currency as payment (or repayment) without preference. Typically, they travel or maintain bank accounts in multiple countries, especially Canada/USA or UK/Europe.
"Thanks for covering my tab last night, do you want American or Canadian Dollars?"
"Whichever, I'm bi-currency."
"Whichever, I'm bi-currency."
by Toxin August 11, 2007