When you get a random girl in the back of your plumbing truck and make her grab a hold your cable that you just cleaned a sewer main with and lick it while you hit it "plumber style".
by DiRtY pLuMbEr April 06, 2009
A dirty plumber is when a girl squirts and the guy sucks up the cum and spits it back on the vagina and puts his fist inside her and twists
by n1ls February 08, 2007
Andrea: I am sick today because Winston came over last night and did the dirty plumber.
Stephanie: Really? You got sick from that?
Stephanie: Really? You got sick from that?
by Chunkylover18 October 02, 2008