Correction not needed, quisling is a noun and weasely an adjective. A quisling is a generic traitor and when they are weasely they are suggestive of a weasel.
actually, weasely is an adverb
“Correction not needed, quisling is a noun and weasely an adjective. A quisling is a generic traitor and when they are weasely they are suggestive of a weasel.”
i wasn’t suggesting incorrect grammar, merely that “Quisling weasel” might be less offensive than “weasely quisling” :)