When calling someone "nob" or "dick" isn't enough of an insult, besides calling someone a nobby dickface is so much more imaginative.
Hey Barry, why didn't you get the sausages out of the freezer? Now we don't have anything for devonte to eat... You're such a nobby dickface
Basically a nobby loser, usually associated with people called Daniel
Hey look, there’s Daniel! He’s probably a right nobby
Guy 1: let's get a big bag of nobby tonight
Guy 2: that's a great idea let's get nobbyed
Guy 3: I luv big whopper bags of nobby yup!
What a guy dreams of when watching porn
Person 1: that girl is sucking on the dick hard
Person 2: ya, thats a snobby nobby!