station designed only for gasoline, taking shits in the bathroom, and nothing else (not even peeing)
by Dick Sunshine August 24, 2006
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 31, 2016
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
by Tha bratz October 06, 2010
by Logofresh April 27, 2016
by koonmagic November 28, 2010
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