- The definition of stroppy is a British slang term used to describe someone who is hard to deal with, or who is easily offended.
An example of someone who would be described as stroppy is a rowdy soccer fan who can't be controlled and who is yelling and shouting and being somewhat rude.
stroppy definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
stroppy definition by American Heritage Dictionary
adjective strop·pi·er, strop·pi·est Chiefly British
Easily offended or annoyed; ill-tempered or belligerent.
Origin: Perhaps alteration of obstreperous.