1 definition by Boris Fooshamble

An inhabitant of Sheffield - as defined by the unfortunates who live in surrounding towns.

Origin: Sheffield pronunciation of second person singular (thee and tha - dee and dah).
Also a Sheffield art movement as propogated by Carlos Barcode (Deedahism).
"They're all fookin deedahs."
by Boris Fooshamble August 22, 2009
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