Someone who's job it is to masturbate horses for semen.
Did you hear about Tyler's new job? Yeah I heard he's a pony pumper. Yeah he loves it.
by notazure June 2, 2010
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another name to insult someone.
americans love to run words together just to make up new slang. your a cum dumpster pony pumper
by 55313 February 20, 2009
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