The 'Desert Dick' should never be confused with the 'Dessert Dick' which is entirely different but oft mispelled or mistaken. The 'Dessert Dick' involves gently laying the penis on a long boat-shaped bowl, adding strawberries, banana slices, some Cool Whip, and gently topping your nuts with nuts.
Girl: "Why's that baby? You cant get a hard-on?"
Guy: " I havent showered since we last fucked, so now i've got the goddamned Desert Dick..."
Girl: "My god! that looks like the Sahara! Fuck!"