He was wearing black leather pants, rather tight in the crotchal area.

[…] his fine baritone voice […] would have been an acquisition to any minister; and it seems clear in view of the growing canticular character of the Church that a good voice is not a thing to be despised in a celebrant.

Then he takes out a bottle of his own private stock, finds himself a flower or some butterflies, and proceeds to get very drunk.

Narrow performs a type-safe conversion into an instance of a subclass.