Tarts
Prostitutes; women who have loose morals
Poll Tax
An unpopular tax levied in Great Britain loosely based on the price of a person's home and not on what they actually used. It was so unpopular that it's introduction saw riots in protest
Prolonged
Made to last an unnatural length of time
Inn
Small private hotel usually attached to some kind of pup or hostelry
Manger
A metal structure used for animal feed
Magi
The Three Wise Men
Cherub
Singular of Cherubim; a cherub was a Heavenly being who was a direct attendant to God
For Love Nor Money
A task that is not able to be accomplished "for love nor money" is an impossible task. Something that cannot be done "for love nor money" is un-doable.
After
In the context of the poem, to be after something is to be wanting something but not directly asking for it; it is to get something that one wants using sneaky or manipulative means
Post-Grads
A college student who has almost, or just recently, graduated
Stubs
Cigarette butts
Infringers
People who break the law with small offenses rather than committing a serious crime.
Workshy
Unemployed but not unemployable; someone who does not want, or like to work and and who will use every excuse to avoid it
Wog
A British working class term for black people, nowadays seen as a racist term, but nonetheless still used in the working class environment by those who have always used it.