duff
n.β Β«βI like to earn my duff (navy slang for pudding).” Tapsellβs favourite “duff” is trifle and fruit salad, and not an ounce of it seems to have stuck to her.Β» ββRules of engagement” by Denise Irvine Waikato Times (New Zealand) Sept. 25, 2004. (source: Double-Tongued Dictionary)