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To get Drunk As Fuck
Jaap: Whoa dude, what happened last night?

Grant: Dude, we got daffed!
by Granth October 05, 2008
Literally translated to "Drunk as fuck"

The suffix is not necessary in the phrase, but is added for ease of speech.
Dude, I was hella daffed last night
by Milktastic November 16, 2013