via) At least he's not drinking your Cachaça Magnifica and watching the porn version, Bareback Mountain. To test your son's heterosexuality, Brazilian Dad, show him this American Cachaça ad with a Brazilian woman's bare ass (nsfw) and look for the bulge in his shorts. Creative note: Diagram ads? Rarely a good idea. Don't make me work to get your oh so important message. Ad agency: Agência 3, Rio.