Simply, one who masturbates. Often confused with the term "masturbator" which is completely absurd.
I masturbate, therefore I am a masturbationist.
by FouyA August 15, 2003
Can you define these popular missing words?
One who masturbates to a professional degree and does so to a professional calibur.
That guy is so good at jerkin' his wang, he's a masturbationist.
by Jonathan Merkel November 24, 2004