Der Cousin = the cousin (male form)
The headhunter means in German "der Abwerber, der Kopfjäger, der Nachwuchsjäger, der Personalabwerber".
Nightmare is der Alptraum or der Albtraum in German.
Anus in German is der After (or der Anus)
English: "the wolverine" means German "der Bärenmarder", "der Järv" or "der Vielfraß"
English: "the belt" is German "das Band, der Gürtel, der Gurt, der Koppel, der Leibriemen, der Riemen."
English: "the executioner" is German: "der Henker" or "der Scharfrichter".
English: "The glue stick" is German "Der Klebstift" or "Der Klebestift".
der Beutelbär English: "the koala" is German: "der Beutelbär" or "der Koala". Plural: "die Koalas".
(der) Mann (der) Herr (der) Mensch
English: "the rascal" means in German: "der Bengel", "der Frechdachs", "das Früchtchen", "der Gauner", "der Lausebengel", "der Lausejunge, "der Lump", "der Schlingel", "das Schlitzohr", "der Schuft", "der Schurke", "der Spitzbube".
English: "the boy" means in German: "der Junge" or "der Knabe".
(der) Besitzer (der) Eigentümer (der) Inhaber