crabby
adjective
grouchy; ill-natured; irritable; peevish.
The form of an adjective or adverb indicating the greatest degree of a quality.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It was about a month later that a legal-looking letter arrived, directed to him, beautifully written in the roundest and crabbiest of engrossing hands.
From The Vast Abyss The Story of Tom Blount, his Uncles and his Cousin Sam by George Manville Fenn