1 definition by Anonymous night shift worker

When sitting in an upright position trying not to nod off, ones head tends to dip down towards the penis in a diving motion, hence, Dick Diving.
Daymon: "Hey Bill"
Bill: "Yeh?"
Daymon:"Look at Mat, there he goes, Dick Diving wit the best of 'em"
by Anonymous night shift worker November 11, 2008
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