What was so vulgar about the song Louie Louie?

The song “Louie Louie” was not considered vulgar or explicit in its original form, but rather its unclear and garbled lyrics gave rise to a misunderstanding that it contained hidden adult content. The lyrics were often misinterpreted as being sexually suggestive or offensive due to the incomprehensibility of the words. Misheard or fictitious versions of the lyrics gained popularity, fueling the controversy and the song's reputation for vulgarity.