It's always tricky dealing with wedding dress codes that you've never heard of before, as they're always up to interpretation - "funky" could mean a paisley-print bellbottom suit, or it could mean a purple tie! Just remember that, no matter the style of wedding, most guests will err on the side of safety, so unless you're happy to stand out from the crowd, it's best to stick fairly close to typical wedding dress attire, AKA a suit or a dress and heels.
Strange, Unusual or Confusing Dress Codes