Flip-Flop Floozie...I looked it up from the suggestion of my friend to see what I found. Here is what I came up with,

ETYMOLOGY Dictionary

flip-flop - "thong sandal," 1960s, imitative of the sound of walking in them (flip-flap had been used in various echoic senses since 1529); sense of "complete reversal of direction" dates from 1900.

I guess this does not surprise everyone!! I just thought I would see what I could find. My silly name is just that...silly!!