Porta Blumpkin

The act of getting a blow job while taking a shit on the toilet inside a Porta-Potty. Very similar to the plain BLUMPKIN. Just watch out for the blue water.
Why don't you come inside this porta potty and give me a Porta Blumpkin.
by Dominick AKA Snuffy September 10, 2007
mugGet the Porta Blumpkinmug.