I first heard about Patpong from Vietnam vets who, far from being jaded by their experiences In the fleshpots of Saigon-ranted and raved about a new mecca of titillation, Patpong.
Soi Cowboy was named after a cowboy hat-wearing African-American pioneer who opened the first bar. This red-light district has a more laid-back, feel to it than Patpong or Nana Plaza.