Damascus steel - a boastful description of the rigidity of ones character and/or penis. Popularised by Testis Trismegistos.

Dekke - diminutive: dekkedhaki (see tekke).

Destiny n. A tyrant's authority for crime and a fool's excuse for failure. Bierce.

Dinar-a-dozen a. common, undistinguished: fr. cheapness of such items.

Dirty dinars n. money that is considered to have been earned "honorably" or "respectably".
Terms that you do not find in the same sentence as the word money.

Don't know one's assassin from a hole in the ground - to be particularly stupid.

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