Deviating from the customary
A person regarded as strange, eccentric, or crazy
It does sound a little eccentric, doesn't it?
You also worked with another eccentric genius.
He was certainly mysterious, even a little eccentric, but... what did she know about the business?
Its eccentric orbit makes it take on a variable role in history.
Once settled into his parish, his ideas regarding Druidry became increasingly eccentric.