Green’s Dictionary of Slang

the penis.

1573		G. Gascoigne Hundreth Sundrie Flowres 92: The softy pillowes bring present at these whot wordes, put forth themselves as mediatours for a truce betwene these enemies, and desired that (if they would needes fight) it might be in their presence but onely one pusshe of the pike.
c.1597		Shakespeare Henry IV Pt 2 II iv: To serve bravely is to come halting off, you know: to come off the breach with his pike bent bravely, and to surgery bravely.
1611		L. Barry Ram-Alley III i: Haue I not plac’d [...] My Cannons, Demi-cannons, Basilisks, Vpon her breach, and do I not stand, Ready with my Pike to make my entry.
c.1621		Beaumont & Fletcher Wild-Goose-Chase III i: Give me a man brings Mettle. Brings substance with him, needs no Brothes to Lare him [...] Give me the puissant Pike, take you the small Shot.
1650		Mercurius Politicos 2 13–20 June 30: This is the true Monsieur, who ever stands stradling, and when he converses even with the civillest Ladies, faces them in the same posture, ordering and tossing his Pike, with his hands in his Cod-piece.
1660		Wandring Whore I 9: Conduct them into my Bed-chamber, furnish them with good Wine and Tobacco, for I know Ju. will smoke a pipe, and then toss his Pike.
1699		Trip to Ireland 5: In the Night they [i.e. Irish women] may pass Muster, and the push of Pike, when Joan is as good as my Lady.
1705–07		N. Ward Hudibras Redivivus II:7 12: But when at Push a Pike we play / With Beauty, who shall win the Day.
1758		New Atalantis 105: The three regiments of foot-guards drawn up naked before her, each man his pike in his hand, which they should timely strike in honour of her, as she proceeded thro’ their ranks.
1768		Gentleman’s Bottle-Companion 10: His pike of pleasure keeps in play.
1788		‘The Gobbio’ Chap Book Songs 6: The lieutenant came, / Presented his pike and saluted the dame [...] There is room for you, she replyed, below.
1845		T. Rowlandson Pretty Little Games (1872) plate i: Across his legs the nymph he takes, / And with St. George a motion makes / She ever ready in her way / His pike of pleasure keeps in play.
1890–1904		Farmer & Henley Sl. and Its Analogues.
1980		Maledicta IV:2 (Winter) 194: A pointed weapon may be involved, such as a pike, prong, pronger, harpoon.