Dyed twice; thoroughly or intensely coloured.(adjective)
Firmly fixed in opinions or habits.(adjective)
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Use "double-dyed" in a sentence
"About a month ago, around my birthday, I used my "birthday discount" join the "Insider's Club" and you, too, will save like me! at Loehmanns and one of my purchases was a Romeo & Juliet Couture double-dyed or tie-died "wifebeater"."
"In what part of Hellas, tell me, sir, do Hellenes keep a truce with traitors, double-dyed deserters, and tyrants?"
"George King was a double-dyed traitor, and a most infernal villain."