Green’s Dictionary of Slang

the vagina.

[1663		Head Hic et Ubique II i: Well, Gent. what ere you think of me now, I knew the time when brave Sparks would have been glad of my company. [...] Who then but Madam Pouch? ruffl’d every day in my silks, and wore Laces that cost many a fair pound].
1684		J. Lacy Sir Hercules Buffoon III ii: fi.: Thou mun play at Rumpscuttle and Clapperdepouch with me, my Honey , [...] play at Clapperdepouch, my Honey Bearn; Clapperd pouch, Clapperdepouch.
1835		‘Mary’s Hairy Pouch’ Knowing Chaunter 20: As you’ll come early in the morn, / And rouse me with your bullock’s horn, / My lips you will open with kisses warm , / As you open my pouch so rare O.
1841		‘Female Tobacconist’ Gentleman’s Spicey Songster 42: He swore he’d like pig-tail, said she, I will vouch, / You’ll love this tobacco in my hairy pouch.
1997		Roger’s Profanisaurus in Viz 87 Dec. n.p.: pouch n. An aging, saggy mott (qv) that hangs like a sporran.