station designed only for gasoline, taking shits in the bathroom, and nothing else (not even peeing)
by Dick Sunshine August 23, 2006
Get the pump and dumpmug. When you and your girl are banging and midway have to poop. So you are sitting on the toilet in missionary, pooping together. The Pump and dump.
by Catastrophic ASS Blaster July 30, 2016
Get the Pump and Dumpmug. I took a girl home last night who wasn't on the pill so I had to do the ole pump n dump on her back.
by The Real Wiz 76 July 16, 2016
Get the Pump N Dumpmug. by Tha bratz October 12, 2010
Get the Pump a dumpmug. by Logofresh May 27, 2016
Get the 25 pump and dumpmug. by koonmagic November 30, 2010
Get the pump n' dumpmug. Steve: "Dude, pull over at this gas station. It's urgent."
Jeff: "Why?"
Steve: "I need to take a Pump 'n Dump. Bad."
Jeff: "A what?"
Steve: "Look it up."
Jeff: (searches Urban Dictionary) "Oh my god that is horrifying. People do this?"
Jeff: "Why?"
Steve: "I need to take a Pump 'n Dump. Bad."
Jeff: "A what?"
Steve: "Look it up."
Jeff: (searches Urban Dictionary) "Oh my god that is horrifying. People do this?"
by PriceIsRight November 24, 2013
Get the Pump 'n Dumpmug.