Instrument useful to the 'small man'. Its operation allows the penis to be enlarged for a period of time in which the man may involve himself in vigours sex
"thats not a bong thats for my schlong"
by \/\/ February 21, 2004
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Someone who gives others hand-jobs.

An insult.
If john pumps neds cock two days after bob has gotten his cock pumped by john 4 days after bobby had his cock pumped by shirley who was the first to pump dannys cock who then shot shirley and raped her dead body.

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Horatio called Lenny a cock-pumper for jizzing on his tooth-brush.
by BlackCloud March 3, 2004
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Kok-puhmp, v. To cock-pump is to place a pumpkin with a penis carved in it on a person's front porch.
We knew James had two young kids, so we cock-pumped him, rang the doorbell, and ran away.
by Lake City October 22, 2006
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A person that sucks at life...

see also, tool
A guy drives a crappy 80's porsche (but not the 911), wears AXE as cologne, wears DKNY or something equally posh to the Gym, wears jewelry--all the time-- even while lifting. You get the idea.
by Kris Stuart April 12, 2005
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usually performed while watching porn, but also applicable while watching live sex at a party

the act of matching the penetration depth of cock in observed fornication to the depth of one's own cock in one's own hand or other cock stroking device

balls deep in observed fornication pull hand down to match either to base of cock or to the limit of stimulation of hand
boxers all the way down, lube ready, porn site loaded and porn playing, reality melts away pumping cock in sync, usually jizzing before video ends

repeat until unable to get hard again in lieu of fornicating.
by pumps alot February 21, 2012
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