What is Thumpkin?
1.
Masterbating while taking a shit
dude my phone fell in the toilet while I was doing the thumpkin
See
2.
one who is being a ass
dum thumpkin
See
3.
Recieving head while taking a shit
My high school lacrosse coach told us of the thumpkin his girlfriend gave him.
Random Words:
1.
someone who has an extreme tendency to Queef, often leaving people disgusted or in fits of laughter
insult: OI! Queen LaQueefa! we can ..
1.
Yet a further adaptation of the word ridiculous along the lines of the word ri-cock-ulous. Employs an additional euphemism for the male..