A word is hyphenated if it is written with a hyphen, i.e. ‘-’. So the joke is the word hypenated is not hyphenated, so non-hyphenated, while the word non-hyphenated is hyphenated.

Kein Gott, kein Staat, nur der Mönch von Lüzerath!

Haimrik Helheim Hassle Kerbal Space Program Hexologic

Fez, FTL, Guacameele

Monster train would be nice. And what a great idea, gonna sift through keys I have left over.

Mit Genehmigung der Hausverwaltung darf ich hier mein E-Senioren-Fahrzeug abstellen. Winter 3. Stock

Ne reife feine kleine in dein Lieblingsohr hinein