Adjusting one's cock to make a hardon more comfortable. Usually neccessary as the result of a log jam caused by erotic sights such as up skirt or down blouse viewing. The discomfort of the log jam may force a jam buster in public, in which case it has to be done as fast and as discretly as possible.
I got so darn hard at work the other day looking up this girls skirt, I just had to do a "jam buster" to let my cock stand up. I looked around to see if anyone was looking, then as quickly as possible, I put my hand down the front of my jeans and freed my cock.
by Mickeymysterious1 April 27, 2009

by Jonny Ganja May 1, 2006

an acclaimed funk/rock/hip-hop/pop/etc music outfit. Members include Rob O'Reilly, John Shaugnessy, Scott Borecki and Graham Barton.
"Hey, did you see the Union Buster concert last night?"
"No, and because of that, my life is a useless shell."
"Don't worry, they'll post the music on their website, unionbuster.org"
"Great! my life has purpose again!"
"No, and because of that, my life is a useless shell."
"Don't worry, they'll post the music on their website, unionbuster.org"
"Great! my life has purpose again!"
by morningblur November 7, 2003

by MRS March 11, 2005

Generally a pimp who goes around fixing up his workers who are lazy or like arn't doing work correctly.
" Hey HO what're you doing not on your corner! "
" oh no! it's the ho buster "
" Too right! now get to work *pimpsmack* "
" oh no! it's the ho buster "
" Too right! now get to work *pimpsmack* "
by JonTheAstronaught July 6, 2008

by Wlady June 30, 2011

by urikedge0718 June 23, 2010
