by Fuckthatnoise October 14, 2021

A billy blumpkin is the delicate art of getting your cock sucked whilst taking a dump and also smoking a billy or punching a cone.
"Fancy a Billy Blumpkin? enquired Jane. Well I am already taking a shit and smoking a cone so you might as well give me head"
by Bearjewbackhand December 28, 2014

by Ginja Ninja Assistant October 25, 2018

When one puts their mouth on a muffler of a gas powered vehicle. Than proceeds to crap out their anus.
Ian had a hard day at work. When returning home before shutting off the car he stripped down and got down on all fours. Than proceeded to give his car a muff blumpkin.
by Voltawolf77 August 16, 2025

The name given to a villainous person that wears a pumpkin on their head on Halloween sitting on a toilet taking a shit with the door unlocked waiting for someone to walk in and give them a blumpkin on the scariest night of the year.
I waited for several hours as Lord Blumpkin last Halloween at Kate's house when she finally walked in and gave me a Blumpkin.
by SmegmaMale March 16, 2024

by Juicy_kawasaki November 19, 2018

by Broken teapot June 11, 2021
