another word for the part of you body where excretion exits. often used explicitly when defining anal sexual tendencies. word derives from dung (shit) and pipe referring to your anus
by clare mc fadden December 21, 2016

Man 1: So what happened to that skank you met at the club last night?
Man 2: I took her around to the alley we were totally Dung Piping for a couple hours. I had to take eight showers when I got home!
Man 1: Gross. Why do you tell me this shit?
Man 2: I took her around to the alley we were totally Dung Piping for a couple hours. I had to take eight showers when I got home!
Man 1: Gross. Why do you tell me this shit?
by Murdok spawn of Goreface July 16, 2011
