gagaesque
like Lady Gaga, but with more glitter and less sense
Her outfit was gagaesque. It had three necks, five hats, and a hat on top of the hat.
He turned his garage into a gagaesque stage. It has neon lights, a disco ball, and a karaoke machine that yells at you.
Her dog’s birthday party was gagaesque. There were dancers, a limo, and a cake that exploded.