Green’s Dictionary of Slang

1. the vagina.

1890–1904		Farmer & Henley Sl. and Its Analogues.
1899		Horn Book 43: Thus a ‘sod’ becomes a ‘Tommy Dodd’, [...] a cunt, a ‘Berkeley Hunt’. [...] ‘His pal got out his “Hampton” and shoved it up his “North Pole” (arse-hole) as it were a “Berkeley”’ [Simes:DLSS].
a.1945		L. Payne private coll. n.p.: — Berkely Hunt.
1977		see sense 2.

2. a fool, an incompetent.

1960		J. Franklyn Dict. of Rhy. Sl.
1977		D. Powis Signs of Crime 173: Berk(eley Hunt) A fool. After a gross reference to the female sexual organ.
1989		H. Rawson Dict. of Invective (1991) 41: Sometimes the intermediate word is construed as Berkeley Hunt, with the result that Berkeley also has the same double meaning as berk.
2011		J.J. Connolly Viva La Madness 30: Now we’re Monsieurs Berkeley and Hunt — AKA a right pair of Berkeley Hunts.
2022		Twitter 24 Feb. 🌐 The usual Berkshire Hunts.

3. sexual intercourse.

2002

D. Shaw ‘Dead Beard’ at www.asstr.org 🌐 Vinnie and Lingers won’t be getting any berkshire hunt where they are but I’ve got their ration of it right here on my tower dock.