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 Corpus
thicko• Lysander, her hero, is a lovable thicko who isn't even terribly proficient in bed. 