"He enjoys collecting dead things preserved in jars." This is said rather bluntly with a careful smile. Like this is a totally normal thing to do as a hobby. "He is also an avid fan of music by musicians no one else has ever heard before. Honestly, I would just recommend getting him a rather fetching dress with an abundance of frills and bows. I'm sure he'd somehow get some use out of it." Rose-Not-Helping-At-All-Lalonde.