The German phrase "Was hast du denn dieses jahr deinem geburtstag?" translates to "What you have done then this year to your birthday?." Have a good birthday in English translates to alles gute zum geburtstag in German.
Denn Pietro is 6'.
Izeqiel Denn McCoy goes by Izzy.
Izeqiel Denn McCoy is 5' 9 1/2".
Matthew P. Denn was born on 1966-02-09.
Denn Pietro was born on June 8, 1974, in Wyandotte, Michigan, USA.
You then
Izeqiel Denn McCoy was born on June 11, 1971, in San Bernardino, California, USA.
Kann denn Liebe Sünde Sein was created on 2008-07-18.
Denn is a short form of Dennis, which was and is a first name in England- probably inspired by St Denis and St. Dionysius
The answer is simply: "What is that supposed to mean?" and is a short form of the question "Was soll (denn) das heissen?" or "Was soll (denn) das bedeuten?"
Sind jungs denn dumm - ja sind sie = Are boys stupid - yes they are.
The cast of Das Stacheltier - Was darfs denn sein - 1963 includes: Bodo Schmidt