The practice of exchanging sex for money, goods or favours - by people who have the integrity to admit what they are doing.
Contrary to popular stupidity very few whores are coerced and most are self-employed, or work through agencies.
Yes it's squalid, and I will stop doing it the moment someone explains to me how it's morally worse than the 'approved' method of going to clubs and lying your way into some drunken slut's minge.
I can see why prostitution may have been harmful to society when there was still a society to harm.
Prices shown in USD.