A person who has a fascination with skulls may be described as a "skull enthusiast" or could be said to have a "skull appreciation." This interest can be part of various subcultures, such as Gothic or macabre aesthetics, and may also relate to themes in art, fashion, or symbolism. The term "memento mori," which means "remember that you must die," reflects the cultural significance of skulls as reminders of mortality.
How about a purple skull tattoo
A person who likes to hurt others is called a sadist.A masochist is a person who enjoys hurting themselves
Cool man
orfices
Paedophilia. It is called paedophilia.
The person can be called either businessaholic or businessminded person in my opinion.
The study of skulls is called craniology. It involves examining the characteristics of skulls to understand aspects such as ancestry, age, sex, and potential pathologies.
bisexual
Gay/ Lesbian.
Sadistic
A person who likes to sleep a lot is often referred to as a "slugabed" or simply a "sleep lover."
They can be called a addict