Green’s Dictionary of Slang

(orig. UK Und.) drunk.

1741		Ordinary of Newgate Account 31 July 🌐 We espied a § Boozey-Cock very bung, making Water against a Post [...] § Drunken Man.
1770		D. Gunston (ed.) Jemmy Twitcher’s Jests 72: She caud for muckle beer and brandy and gard me bung as a swobe [sic].
1937–84		Partridge DSUE (1984) 157/1: C.19–20.