The Collaborative International Dictionary
Intrusionist
Intrusionist \In*tru"sion*ist\, n. One who intrudes; especially, one who favors the appointment of a clergyman to a parish, by a patron, against the wishes of the parishioners.
Wiktionary
intrusionist
n. (context historical English) One who favours the appointment of a clergyman to a parish, by a patron, against the wishes of the parishioners.