„Knallkopf“ Knallkopf, Knallkopp [-ˌkɔp]Maskulinum | masculine m <Knallkopp(e)s; Knallköppe [-ˌkœpə]> umgangssprachlich | familiar, informalumg Overview of all translations (For more details, click/tap on the translation) blockhead, fathead blockhead Knallkopf fathead Knallkopf Knallkopf