What is Publumpkin?
1.
publumpkin is like a 
Mary Joe was asked by Billy Bob to give him a publumpkin, while stopped at the Flying J truck stop.
See 
2.
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!
1.
publumpkin is like a 
Mary Joe was asked by Billy Bob to give him a publumpkin, while stopped at the Flying J truck stop.
See 
2.
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!