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3.
A man that does rape for hire jobs. He enjoys his work but his main motivation is money. They are also often hit men.
John is a pump man.
by Deep blue 2012 November 02, 2009
 
1.
A person who operates concrete pumps usually high on meth because he works 90 hrs a week.
that fucking pumpman almost knocked my ass off the wall because he was tweeking so bad
by pumpman June 03, 2005
 
2.
The weakest, most funny looking robot boss in Mega Man 10. Takes a minute to beat at the most, and rewards you with one of the worst weapons you could ever get in a video game.
I beat Pump Man in thirty seconds on the hard difficulty!
by u_no_who_right March 11, 2010