publumpkin 

publumpkin is like a blumpkin, receiving oral pleasure while excrementing, but only in a public restroom.

Mary Joe was asked by Billy Bob to give him a publumpkin, while stopped at the Flying J truck stop.

publumpkin by cale armantrout February 6, 2006

publumpkin 

When you get a blowjob while you are on the john.

I was taking a shit when she came out of the shower.... and she gave me a publumpkin! WHAT A SICK FUCK!

publumpkin by Jose Martinez April 20, 2005

Bacon Pumpkin Plumpkin 

The rare art of receiving fellatio from a willing rotund woman while simultaneously shitting, wearing the head of a pumpkin costume and consuming bacon.

Matt: "Dude, the planets must have been in the proper alignment last night because I finally got a Bacon Pumpkin Plumpkin in the bathroom of the KFC!

Jim: Woah...thats the rarest of the rare, well done!

Bacon Pumpkin Plumpkin by suavedeboner July 4, 2012

Phlumpkin 

The act of talking on the phone, while masturbating and taking a shit at the same time.

Dude, I was talking to this gutter tramp last night and totally got a phlumpkin.

Everyone needs to experience a phlumkin, man.

Phlumpkin by Gheyler and Tita December 10, 2010

hublumpkin 

the process of receiving oral sex while simultaneously smoking crack-cocaine and taking a dump.

brad was bragging about the hublumpkin he got last night.

hublumpkin by loganNY September 22, 2007

plumpkin roulette

Just like a plumpkin, but with the added element of surprise.

After sneaking into the ladies toilet, Adrian lay in wait with his soup and a sandwich for an afternoonn of plumpkin roulette

plumpkin roulette by Spontaneous Inflection March 30, 2017

Fatty Plumpkin 

Noun)
1. An abnormally obese anus. Ex. Badonkadonk
2. An anus which is utterly large in volume.

The women was not shy about her fatty plumpkin: she wore a pink thong viewable to everyone behind her.

Fatty Plumpkin by Cornelius the Bad-Ass Pigeon June 11, 2008