Australian Customs has seized more than 100 bottles containing illegal liquid steroids hidden inside bottles marked 'Gay Lube Oil'. Liquid lawbreaker: Aussies find fake 'Gay Lube' The bottles contain prohibited performance and image enhancing drugs from Thailand. Customs is investigating the sophisticated drug smuggling network after the bottles were seized in five states since the start of the year, reports the AAP. "Despite the professionalism of this smuggling operation, Customs officers were not fooled by the labelling and its misdescription," Customs national manager of investigations Richard Janeczko says. "These substances have the potential to cause serious health risks," he said.