Define Flex Me A Euro Meaning

Flex Me A Euro

Used the same context as "Bust me a pound star" or "twist me a dracmar" when you are standing on the corner of the street or outside macdonalds. As in when you don't have any but need to get some quick to get some spray more get more from the shop. "Oi man come now come now, flex me a euro innit?"
By Doralyn