Money made by a stripper, kept usually inside the thong strap while dancing. Originated by Jeph Jacques of Questionable Content.
Guy 1: Man, I lost three hundred bucks at the strip club last night.
Guy 2: Dude, that's a lot of thong-dollaz.
Guy 2: Dude, that's a lot of thong-dollaz.
by Bludy November 07, 2009