Dictionary of the Vulgar Tongue, Revised
BEING A DICTIONARY OF PUCKISH SLANG, UNIVERSITY WIT, AND PICKPOCKET ELOQUENCE
The aim of this dictionary is to chronicle those phrases too vulgar for common publication. This edition has had certain passages removed due to the extent of their impropriety.
Aver Men
Men who will, for a certain fee, swear to any story before a judge.
Beetle faced
Ugly
Bite
A cheat, or a woman's privates
Brim tailed
Flirtatious or promiscuous
Cropped doll
A modern girl (alternatively an insult and a compliment)
Colke
A fool, a liar
Colt
Inexperienced, clumsy
Coop
A brothel
Doggess
A derogatory term for a woman
Droper
A drunkard
Ducer
A poor man
Fancy man
A man kept by a rich woman (increasingly applied to the common-law husbands of female criminals)
Feeter
A promiscuous man
Flesher
A match-maker
Flouted
Ridiculous
Ganner
One given to talking to excess
Gentleman of four outs
without money, without credit, without manners, and without wit
Guller
A liar, a habitual deceiver
His brains are in his ballocks
He is a fool
Hog-headed
Stubborn
Hubbler
Easily confused
(May) the plague take you!
A harsh curse, considered slightly antiquated. A name or noun can be substituted for 'you,' and the variant "may the plague take the gods" has been around since at least Sabi Jobai, and is often used in response to misfortune.
(The) monosyllable
A university name for the posterior, or for a boorish person
Mort
A woman; at times derogatory
Mucker
A miser
Night bird
A derogatory term for a sex worker
Old cat
A thief past his prime
Piece
A derogatory term for a woman, often implying promiscuity
Poxed
Ugly
Put
A ignorant man
Slov
A messy person, often of loose morals
Summiteer
A drunkard
Wolf
A derogatory term for a woman. Increasingly, a dangerous woman, perhaps due to the influence of the Thirty-Nine Wolves
Haha those are some good ones, I'd love to see a quote or example of them being used in your lore!