by Dil SHmead January 8, 2004
A plumpkin is the act of receiving oral sex while taking a dump. Could be considered gross, but the feeling achieved during orgasm is really pulsating.
by Dave April 1, 2005
by Mangs May 7, 2006
Plumpkin is a variation of the more well known term blumpkin. What differentiates a plumpkin from a blumpkin is that the woman performing the oral sex on the man who is taking a shit is morbidly obese, or plump as some would say.
by Demoneque August 8, 2006
The delicately balanced art of getting your cock sucked by a fat girl while taking a dump.
ref: blumpkin
ref: blumpkin
After finishing a fifth, I woke up on the toilet to Timmy's morbidly obese sister giving me a plumpkin.
by Calitri November 16, 2007
by Tommy Gugliata May 25, 2010
by Avid Taco March 26, 2016