undergear UK /ˈʌndəɡɪə/US /ˈʌndəɹɡɪɹ/noun 1/ʌndəɹˈɡɪɹ/ verb 1forms 3 noun1 •UnderwearCould you just go easy on Buzz? He's got his undergear all in a pinch right now. — 2022 undergear UK /ʌndəˈɡɪə/US /ʌndəɹˈɡɪɹ/ verb1 •(Internet) To equip a character with equipment that is significantly worse than expected for their level, role or the content they are being used to play through. formsundergeared · undergearing · undergears