A male going with out underware. Youth culture slang. In this term dick has a double meaning as dick is a slang term for getting "nothing" dirived from a slang business term for loosing in a transaction - "getting screwed" - I got dick from them. Dick also refers to the obvious - allowing your pennis dick to hang free.

F.U.C.K. "For Unlawful Carnal Knowlege", an acronym coined when a seaman was dischaeged for going a shore and having sex "fornicating". Ships logs show discharge for unlawful carnal knowlege which gave way to the acronym f.u.c.k.