Don't want to donate plasma? Female? Then you could rent out your vagina to medical students for $200.
Meanwhile, prostitution, even the no-bodily-fluids-exchanged kind, is still illegal (except in parts of Nevada, and indoors in Rhode Island).
"Federalist blogwench" -- Fenno
"[A] caricature of Goffmanian anxiety." -- M. Vanderwheel
"[R]ude, cruel, and shows a blatant lack of open-minded understanding." -- Twilighters Anonymous