Someone who enjoys attending funerals is known as a "taphophile" or a "funerary enthusiast." Taphophiles are individuals who have a fascination with cemeteries, funerals, and death-related rituals. They may find solace, reflection, or historical interest in attending funerals and visiting grave sites.
Taphofile That's the name for people who love funerals and graves and cemeteries.
sociopath
you call them bitefull
a traveller...
belligerent
Pyromaniac.
a geologist
geek
sharp
a traveller...
There is no special name for a person who likes squirrels.
a troublemaker?