pye, v. — Green’s Dictionary of Slang

pye v.

also py

[SE pie, a magpie; the bird was used as a synon. for the penis in 17C]

of a man, to have sexual intercourse.

1660

Wandring Whore II 11: But loose not an opportunity which is now offered in the presence of your constant Cully, and deep Pyeman Francion: His teeth water for a new face, mony and Cunny are good Commodities. [Ibid.] III 7: Whilst he was pying her, she pickt six pounds in a canvase bagg out of his pocket.

In compounds

py-man (n.) (also pyeman)

(UK Und.) a womanizer, a lecher.

1654		Mercurius Fumigosus 19 4–11 Oct. 168: Build a row of Almshouses for decayed Py-men, or Py-Women, alleadging the Great Charter granted to the Py-Women in the City of Venice, where the Curtezans live after a more hospitable and gentile manner than the Py-Women of this Countrey.
1660		Wandring Whore II 11: But loose not an opportunity which is now offered in the presence of your constant Cully, and deep Pyeman Francion: His teeth water for a new face, mony and Cunny are good Commodities. [Ibid.] III 7: Whilst he was pying her, she pickt six pounds in a canvase bagg out of his pocket.

py-woman (n.)

(UK Und.) a prostitute.

1654

Mercurius Fumigosus 19 4–11 Oct. 168: Build a row of Almshouses for decayed Py-men, or Py-Women, alleadging the Great Charter granted to the Py-Women in the City of Venice, where the Curtezans live after a more hospitable and gentile manner than the Py-Women of this Countrey.