1 definition by Niall And Emily (are cool)

A word used to describe the noise made from one persons nasal cavity whilst blocked.
Also can be used as a term of happiness or greeting such as SAFE!! or Standard Bruv.
Example 1: "Wow that was a really loud darf"
"Really? *DARF!!!* I didn't think so"
Example 2: "DARF!!! How you doing matey?"
"Quite well indeed my young Padawan, yourself?"
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