Is “Duffing” a Scrabble word?
Yes
DUFFING
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Duffing
verb
1.To disguise something to make it look new.
2.To alter the branding of stolen cattle; to steal cattle.
3.(with "up") To beat up.
“I heard Nick got duffed up behind the shopping centre at the weekend.”