Duff

n.	1.	Dough or paste.
	2.	A stiff flour pudding, boiled in a bag; - a term used especially by seamen; as, plum duff.
	1.	the buttocks; as, get off your duff and get to work.
v. t.	1.	To treat or manipulate so as to give a specious appearance to; to fake; hence, to cheat. [imp. & p. p. Duffed; p. pr. & vb. n. Duffing.]
	2.	In Australia, to alter the brands on (cattle, horses, etc.); to steal (cattle, etc.), and alter their brands.

Noun

1.

duff - a stiff flour pudding steamed or boiled usually containing e.g. currents and citron

arse, bad, beat, behind, bilk, bottom, broken, butt, can, cheat, counterfeit, cozen, defraud, diddle, do, dud, fake, false, fanny, gyp, inoperable, inoperative, overreach, prat, rear, screw, tail, unworkable, useless, worthless