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1.
It is a person who is a FOOD SNOB. When merged together they create the word ... FNOB!
A FNOB is a person who only buys expensive food, because they think that cheaper food is degrading ...

For example, my own mother will only shop at Sainsbury's and feels 'scabby' when she even goes near the proximity of Lidl!
by Charli21 July 28, 2010
 
2.
another word for nob.
i.e an idiot, dickead

could also be interpreted as fucking nob, but i feel thats a bit extreme.
'wendy your such a fnob'
'oh guuuuyyyysss :('
by Gem111 October 23, 2007
 
3.
Mot-valise composé des mots «Facebook» et «snob». Personne sur les réseaux sociaux qui reprend les statuts ou les commentaires des autres pour les discréditer et montrer leur supériorité intellectuelle aux autres.
Un fnob a pris mon commentaire facebook trop au sérieux !!
by BastienCil August 24, 2014
 
4.
French Nerdy Obsticle Baron
Those bloody French, fnobbing about, they look like nerdy fools running an obsticle course just to get to the nearest drug baron
by Terry Wrist August 21, 2007