A penis over ten inches in length, and with an excessive amount of hair and veins along the shaft of the penis.
Becky: My boyfriend has a dong cong.
Sarah: I know he shed all over my vag.
by The Big Green D November 25, 2013
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Something u get at Wong's chinese hand laundry
I washed me close at Wong's and I got the Hong Cong Dong.

Its great!!!
by blackwaterray April 28, 2012
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