What is Sarf?
1.
A freeloader, someone that mooches your stuff.
'He always makes me pay for his shit, what a fucking sarf!'
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2.
something that is super uberly retarded that just fucking piss' you off
ex sarf off, shut the sarf up or holy sarf
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3.
You ate at McDonalds? How can you eat that sarf?
Old Navy, all their stuff is sarf!