a paper towel, tissue, pizza box or any other drapery used to keep the lap dry during a road-spank. Typically a hole is punched through the center of the paper towel through which one's member is passed. The user is then free to flog without worry of stained pants, after which the load is wrapped in the smock and discarded at the next rest stop or fast-food restaurant.
On my last drive across Wyoming, I must have burned through 5 cock smocks.
by Reuben Lo August 17, 2006
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To make fun of someone wearing a smock in a mocking fashion.
Andrew, you dropped a heavy smock mock on Robin!
by SomeMillerGuy December 06, 2007
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A gun with a U-shaped barrel that allows self-described "genius" Presidents to cover themselves in ridicule when firing insults at Democrats.
“No Smocking Gun…No Collusion,” Trump boasted in his early morning tweeting.

“That’s because there was NO COLLUSION. So now the Dems go to a simple private transaction, wrongly calling it a campaign contribution…which it was not (but even if it was, it is only a CIVIL CASE, like Obama’s – but it was done correctly by a lawyer and there would not even be a fine. Lawyer’s liability if he made a mistake, not me).
by GManOfKC December 10, 2018
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Smock-time is the time at which you smock someone. Smock-time is not a predetermined time, but a time set by the "smock-er." It is yelled approximately 8 steps from the victim, giving him time to make a fair getaway.
"SMOCK-TIME!!!!!!!!!" "OH SHIT!" *running, screaming and smocking ensues*
by troxnor September 11, 2009
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The weapon of choice when smooting holes in your ability to communicate clearly
The lack of clarity in his smocking gun comments left many wondering "wtf is talking about?"
by The 2112 Hollilama December 11, 2018
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