I think it boils down to personal choice. Cause & effect. Action & re-action. Liz, not by trade but by circumstance, is a dirty bird. Showers are $10 a pice at the truckstop, and that's roughly half of a trick. If the pimp takes half, and the shower the other, she broker than when she started after smokes & those little bottles of crown royal. Plus, the shower ain't gonna beat y'ho ass for not paying it, so it becomes a luxury. Repeat hygenation in the ladies room also draws attention to one's whore-self, so that's out too. Mouthwash & wipeys, cuz they fit in the purse, that's the regimen of the liz. You can see how this cyle starts to feed itself after a while.
-Keep It Dirty

...as for the truckers, I never said they/we were smart, hygenic, or gave a fuck, I said we bring you shit.