fjdn

fjdn! is the acronym for the german phrase "Auf Jeden!"
Auf Jeden! = Definitely!
It's often used in combination with the word "Alter" (or Alta) or "Mann" to intensify the statement.

A: Kommst du Samstag zur Party?
B: Fjdn Alta! Da bin ich dabei!

translated to English:
A: Are you going to the party on Saturday?
B: Definitely man! I will be there!

by Peacy March 1, 2008

fjdn

Shot term for "Auf jeden" wich is a short term for the sentence "Auf jeden Fall."

A: "Alter, der letzte Abend war ja voll kewl"
B: "Fjdn!"

by Testpilot^ February 19, 2006