@abigaillmartin Duke of limbs lol. 
I’ve found some Medieval ones (thanks Google).
Bespawler: Someone who spits when they talk.
Bobolyne: A fool.
Churl: Coarse and peasant-like. Its origin is the Old English “ceorl” which meant “one level above a slave.”
Cox-comb: A vain, narcissistic person.
Dalcop: A very stupid person.
Driggle-Draggle: A messy or untidy person.
Fustilugs: A large, clumsy slob.
Hedge-born: Of base birth, or illegitimate
Mandrake Mymmerkin: Childlike. A puppet, or little man.
Muck-sprout: Someone who is overly talkative and curses a lot.
Mumblecrust: A toothless beggar.
Raggabrash: A grubby, disorganized person.
Saddle-goose: A very stupid person.
Scobberlotcher: A lazy person who never works hard.
Yaldson: The son of a prostitute.