Felony crime committed by educated members of academia.
Conjugation of the word felony and fellow. A fellow is a member of an academy/learned society or a group of learned subjects, and a felony is traditionally considered a crime of high seriousness.
I was walking down Fleet St. when a bearded man of about 44 thumped me over the head with a copy of Tolstoy's "Childhood." He ran off screaming "that's an aggravated fellowny, but I've got tenure."
Serious-illegal/criminal in a male-related way.
It's considered fellownious for a guy to use a ladies' restroom.