cock webs 

An out of commission cock

"I haven't got laid in so long, I've grown cock webs".

cock webs by Carolick May 19, 2011

Cockwebs 

Figurative accumulation on a guy's dick when he hasn't had sex for awhile. Might also co-occur with the accumulation of dust.

After months of single life, Dave has accumulated a load of cockwebs.

Hey baby, you wanna be a dear, clear out my cockwebs for me?

Cockwebs by dave99 December 13, 2004