thicko
Word family (noun) thick thickness thickener thickening thicko (adjective) thick (verb) thicken (adverb) thickly
From Longman Dictionary of Contemporary Englishthickothick‧o /ˈθɪkəʊ $ -koʊ/ noun (plural thickos) [countable] British English spokenSTUPID/NOT INTELLIGENT someone who is very stupidExamples from the Corpusthicko• Lysander, her hero, is a lovable thicko who isn't even terribly proficient in bed.