German Slang for "Halt die Fresse"
it´s like "shut the fuck up"
Uwe: Hey! You´re looking silly!

Marc: HDF bitch!
by rene1103 June 27, 2005
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in german hdf is short for "halt die Fresse", which means shut up.
A: I'm gonna pwn u all u noobs!!!11oneone

B: hdf
by Powermatic May 26, 2005
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Help-desk-friend. A very hot guy that works on the I.T. helpdesk, looks great in a suit and smells awsome!!!
Mong Chong, have you seen HDF lately??
by Dweeble January 21, 2005
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I sent a group text to my crew, it said , have a HDF.
by Luingventorjenk November 21, 2020
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Holy Dumb Fuck. An expletive used to declare when something is outrageous.
HDF that's a huge penis!
by chick habit August 31, 2009
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Holy Duck Fuck

extreme "wtf" if u will

u have to shout it when every u use this term
if u see a skater fell and ate shit . .
you say HDF : (HO-LY DUCK FUCK!)
by Julianwithhisniceflow February 14, 2011
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hdf nn is a insult used in the csgo which means "halt die fresse noname" the first 3 words mean shut up and with noname its meant that no one knows them which makes them "newcommers"
user a: Damn bro youre so shit.
user b: hdf nn
by alizea1337 July 19, 2019
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