I don't see anything wrong with Lady Dynamite PV, seriously only a paranoic-homophobic would.
It's just a PV made for fun and I like it. Maybe people hate it because its meaningless omg Ayu PVs are the best cuz there are hidden meanings blabla but overall it's one of her best 'Meaningless PV ever' in my opinion

And she's quite ironic during the PV so that make me love it lol.