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1.
cob·web cock - n:/ The result of when a sock is used for masterbation. The lint from the sock on the penis makes the appearance of the penis having cobwebs spun around it.

After masterbating profusely, Jimmy fell asleep without knowing that he still had cobweb cock. It was the most embarrassing doctor visit of his life.
by Patrick D. M. June 22, 2006