"knuckleheads" in German knuckleheads Buckelwale Knurrwale Detailed translations for "knuckleheads" knuckleheads knuckleheads(also: hunchbacks, humpback whales, humpbacked whales, hunchback whales) Buckelwale{masculine plural} knuckleheads(also: hunchbacks, humpback whales, humpbacked whales, hunchback whales) Knurrwale{masculine plural}