Income garnered via stripping, exotic dance, or other sex trades, esp. tip money placed beneath the straps of thong underwear worn by sex workers.
First appeared in Questionable Content comic #795.
Destiny saved her thong dollaz until she could afford a boob job.
(Noun): Money made by strippers, esp. cash stuffed in their undergarments by strip-club patrons.
I never have to pay for dinner any more, my girlfriend just pays for everything with her hard earned thong dollaz.