ETYMOLOGY
from crab (the common name of the wild apple) + stick
EXAMPLE (for n. 2.)
“… Yes, I remember. I was remarking that sangaree and calipash, mangoes and guava jelly, dispose the heart to love, and so they do. I was not more than six weeks in Jamaica when I felt it myself. Now, it was a very dangerous symptom, if you had it strong in you, for this reason. Our colonel, the most cross-grained old crabstick that ever breathed, happened himself to be taken in when young, and resolving, like the fox who lost his tail and said it was not the fashion to wear one, to pretend he did the thing for fun, determined to make every fellow marry upon the slightest provocation. …”
From: Charles O’Malley
The Irish Dragoon
By Charles Lever, 1840
Lexicophilia 