Green’s Dictionary of Slang

pilgrim n.1

1. [late 19C+] a person, usu. in the context of a place or country other than their own; also as a term of address.

2. [1920s+] a conventional person.

In compounds

pilgrim salve (n.) (also pilgrim’s salve) [16C SE pilgrim’s salve, an ointment, made mainly of swine’s grease and isinglass]

[late 17C–early 19C] human excrement.

pilgrim’s staff (n.)

[18C] the penis.